24 letters
23 letters
22 letters
20 letters
19 letters
17 letters
16 letters
15 letters
- cyanocobalamine32
- cyclohexylamine40
- dichlorobenzene36
- diphenhydramine31
- hexachlorethane33
- hexachlorophene36
- interlacustrine22
- methamphetamine32
- monocrystalline27
- multidiscipline29
- oxyphenbutazone44
- oxytetracycline34
- phosphocreatine29
- polycrystalline29
- semicrystalline26
- succinylcholine33
- superheterodyne25
- trifluoperazine33
- trinitrotoluene19
14 letters
- azidothymidine33
- benzanthracene34
- benzodiazepine41
- bildungsromane27
- chlorpromazine36
- cholestyramine26
- corticosterone21
- cyproheptadine29
- dichloroethane24
- dinitrobenzene30
- enterogastrone18
- hydrocortisone23
- hydroxyproline33
- hypermasculine30
- mercaptopurine28
- methoxyflurane34
- methylxanthine33
- neuroendocrine22
- nitroglycerine24
- nonclandestine23
- noncrystalline24
- norepinephrine25
- organochlorine24
- pararosaniline20
- pentobarbitone25
- phenobarbitone27
- phenylbutazone37
- phthalocyanine29
- radiotelephone22
- sulfinpyrazone35
- supermasculine27
- trihalomethane23
- ultramasculine25
13 letters
- acetylcholine26
- aminophylline27
- amitriptyline23
- anthraquinone28
- antihistamine20
- antisubmarine22
- bourguignonne25
- bromocriptine26
- butyrophenone26
- catecholamine26
- cephaloridine24
- chlorobenzene33
- conversazione31
- convertaplane26
- convertiplane26
- cyclohexanone33
- dexamethasone27
- diphenylamine27
- dryopithecine25
- eugeosyncline24
- galactosamine23
- hydroxylamine32
- intermembrane24
- isoalloxazine32
- naphthylamine28
- noradrenaline18
- norethindrone19
- nortriptyline21
- oleomargarine20
- penicillamine26
- phencyclidine30
- phenmetrazine32
- phenothiazine31
- phenylalanine25
- phenylephrine28
- physostigmine26
- plastoquinone29
- polybutadiene25
- polypropylene29
- pyrimethamine27
- rhadamanthine23
- sesquiterpene27
- steppingstone23
- subdiscipline26
- transmembrane24
- triamcinolone22
- trichothecene24
- ultrafeminine23
12 letters
- aeromedicine20
- androsterone15
- antifeminine21
- arsphenamine22
- azathioprine27
- benzoapyrene31
- benzophenone32
- brilliantine19
- cyclopropane28
- cyclosporine25
- cytomembrane27
- demimondaine22
- equestrienne24
- ethanolamine20
- ethylbenzene31
- extramundane26
- extrauterine21
- fluphenazine33
- furazolidone28
- guanethidine20
- hydroquinone29
- hypoxanthine30
- indiscipline22
- intermontane18
- intrauterine15
- isoprenaline18
- labyrinthine22
- mecamylamine28
- metallophone23
- methaqualone29
- mifepristone22
- multivoltine23
- neurohormone20
- newsmagazine31
- nitrobenzene27
- nitromethane19
- nonpasserine18
- oversanguine21
- oxyacetylene28
- parathormone21
- perphenazine31
- phenanthrene22
- phentolamine23
- phytohormone25
- picturephone25
- polyethylene24
- polyurethane22
- postdeadline19
- predetermine20
- prednisolone19
- pregnenolone21
- procarbazine31
- progesterone18
- propoxyphene33
- pyridoxamine29
- salamandrine19
- schizophrene32
- speakerphone25
- sulfadiazine28
- superheroine19
- testosterone13
- tetracycline22
- theophylline24
- thermohaline21
- thioridazine25
- thunderstone18
- transmontane18
- transpontine18
- tubocurarine21
- ultramontane19
11 letters
- accipitrine21
- acriflavine23
- alabastrine16
- aldosterone14
- alexandrine22
- amaranthine18
- amazonstone25
- amethystine19
- aminopyrine21
- amphetamine23
- anticyclone22
- antiheroine15
- apomorphine23
- balletomane20
- barquentine26
- biomedicine22
- cherrystone19
- chloroprene21
- chloroquine28
- cinnabarine20
- clandestine18
- clothesline19
- cobblestone22
- consanguine20
- copingstone21
- cornerstone16
- countermine20
- counterpane20
- crystalline19
- cyclazocine33
- cyclohexane30
- cycloserine21
- cyproterone20
- desipramine19
- doxycycline31
- elephantine19
- epinephrine21
- erythrosine16
- francophone24
- geanticline19
- geosyncline21
- glucosamine22
- glutathione18
- hearthstone16
- herringbone20
- hyacinthine22
- hydralazine27
- hydroxyzine35
- hyoscyamine24
- hyperimmune26
- hypersaline20
- hypersthene21
- incarnadine18
- inopportune20
- internecine17
- isobutylene19
- knucklebone29
- langoustine17
- leukotriene18
- mesocyclone24
- methenamine21
- methylamine23
- monkeyshine24
- monoterpene19
- multiengine20
- naphthalene21
- neostigmine18
- nitrosamine16
- pentamidine20
- pentazocine28
- philhellene22
- pilocarpine22
- platyrrhine20
- polystyrene20
- redetermine16
- rottenstone13
- scopolamine22
- shacklebone25
- spessartine15
- sphingosine20
- stenohaline16
- theobromine20
- thermocline21
- thromboxane27
- tragedienne16
- transalpine17
- transmarine16
- tryptophane22
- ultramarine17
- unmasculine22
- veratridine17
- vinblastine21
- vincristine20
10 letters
- adamantine16
- adrenaline14
- adulterine14
- amantadine16
- anglophone20
- anopheline18
- anthracene17
- antipyrine17
- aquamarine24
- asparagine16
- autoimmune19
- aventurine17
- barkentine19
- benzocaine27
- birthstone16
- bloodstone16
- borderline16
- branchline21
- breastbone17
- brigandine18
- brigantine17
- brownstone18
- cadaverine19
- catarrhine16
- cellophane21
- centerline16
- chatelaine17
- chloramine20
- cimetidine18
- cinchonine21
- citrulline17
- clingstone18
- clomiphene23
- colchicine23
- collarbone19
- comedienne19
- contravene19
- creatinine15
- cuttlebone19
- cyclodiene21
- cysteamine19
- diphosgene19
- discipline19
- disincline17
- earthshine15
- elecampane21
- ensanguine16
- ergonovine18
- ergotamine16
- euryhaline17
- fescennine19
- fettuccine21
- fieldstone16
- floatplane19
- fluoxetine23
- frangipane20
- gramophone21
- gravestone17
- greenstone14
- grindstone15
- guillotine16
- heterodyne16
- hydrophane21
- hydrophone21
- hydroplane20
- hyperplane22
- imipramine20
- intertwine15
- iridosmine15
- isoleucine16
- lacustrine16
- lightplane20
- lithophane19
- lymphokine26
- margravine20
- marrowbone20
- mascarpone20
- mellophone21
- meperidine18
- methedrine17
- methionine17
- microcline21
- microphone22
- minestrone15
- misfortune18
- mousseline16
- nalorphine18
- naltrexone20
- nifedipine19
- nonhistone15
- nonobscene19
- nonroutine14
- papaverine21
- phenacaine20
- philistine17
- piperazine26
- piperidine18
- plasmagene20
- plasticene18
- plasticine18
- polylysine20
- predestine15
- prednisone16
- psittacine17
- putrescine18
- pyridoxine24
- pyrimidine20
- quarantine22
- quinacrine25
- radiophone17
- reenthrone14
- rhinestone14
- rhizoplane26
- saccharine19
- sapphirine19
- scaloppine21
- semidivine19
- serpentine15
- shaggymane22
- smaragdine17
- sousaphone17
- strandline14
- streamline15
- strychnine19
- subroutine16
- superplane19
- tambourine18
- tetracaine14
- timberline18
- touchstone17
- tourmaline16
- tramontane15
- trampoline18
- travertine15
- trichogyne20
- tryptamine19
- turpentine16
- tyrocidine17
- ubiquinone26
- unfeminine20
- vespertine18
- vibraphone23
- videophone21
- vinylidene20
- waterborne17
- windowpane22
- zabaglione26
- zidovudine27
9 letters
- aborigine15
- acetylene16
- adenosine12
- aeroplane14
- aitchbone18
- allophane17
- allophone17
- almandine16
- amplidyne20
- androgyne16
- anklebone19
- anticline15
- aquaplane24
- arccosine16
- arecoline14
- argentine13
- aubergine16
- barbitone16
- bengaline17
- benzidine24
- berberine16
- bisontine14
- bloodline16
- bluestone15
- bombazine28
- bondstone15
- breadline15
- brimstone16
- buhrstone16
- burrstone14
- butadiene15
- byzantine25
- calcimine20
- carnitine14
- celandine16
- cellphone20
- champagne23
- chaperone18
- cheekbone22
- chloracne19
- chlordane17
- cisalpine17
- cloisonne15
- clonidine16
- coastline14
- cobaltine17
- colubrine18
- columbine21
- concubine21
- copestone16
- coralline15
- cortisone13
- covelline19
- crinoline15
- curbstone17
- cymophane23
- damascene17
- determine14
- diplotene15
- dripstone14
- driveline16
- eglantine14
- endocrine15
- ephedrine16
- estuarine11
- ethionine13
- extermine20
- falconine18
- ferrocene16
- fettucine17
- firestone13
- flagstone16
- flavanone19
- flowstone17
- footstone13
- freestone13
- frontline15
- fullerene16
- gabardine16
- gaberdine16
- galantine14
- gallamine17
- gallstone14
- gladstone14
- glutamine17
- glycerine18
- goldstone14
- grapevine19
- gregarine14
- grenadine14
- guanidine15
- guanosine14
- guideline15
- gyroplane18
- hailstone13
- halocline17
- halothane15
- headphone18
- headstone13
- histamine15
- histidine13
- holocrine16
- holystone15
- homophone20
- hornstone13
- hurricane16
- hydrazine24
- hyperfine20
- importune17
- infantine15
- inquiline22
- interline12
- intervene15
- interzone20
- intestine11
- ironstone11
- isobutane14
- isochrone15
- isooctane13
- jessamine22
- leptotene14
- libertine14
- lidocaine15
- limestone14
- limousine15
- lithopone16
- loadstone12
- lodestone12
- macedoine17
- madeleine15
- madrilene15
- magdalene17
- mandoline16
- marchpane21
- margarine15
- marlstone14
- masculine18
- meclizine26
- megaphone20
- menadione15
- merocrine16
- mescaline17
- messaline14
- methadone16
- methylene18
- mezzanine32
- microtone16
- milestone14
- millstone15
- misdefine17
- monoamine17
- monocline18
- monoplane18
- moonshine16
- moonstone14
- multilane16
- multiline16
- multitone15
- muscadine18
- muscarine17
- naphthene18
- nectarine14
- nemertine14
- nepheline17
- nonimmune19
- nonsaline13
- novocaine18
- opportune17
- organzine22
- ornithine13
- overborne17
- pachytene20
- panettone14
- pantalone15
- pargyline18
- passerine13
- peneplane18
- percaline17
- peregrine15
- phenazine25
- pheromone18
- phosphene20
- phosphine20
- pipestone16
- polyamine19
- polyphone21
- polythene18
- porcupine20
- predefine17
- prolamine17
- propylene19
- protamine16
- provolone18
- pteridine14
- quinidine22
- quinoline22
- recombine19
- reconvene18
- reexamine20
- reimagine15
8 letters
- acauline14
- acridine13
- aerodyne12
- aglycone17
- airborne12
- airplane13
- alcidine14
- aleurone11
- algerine12
- alkaline15
- amandine14
- anserine10
- antigene12
- apocrine15
- aquatone19
- aquiline20
- arginine12
- astatine9
- atrazine18
- atropine12
- autodyne13
- avellane15
- backbone22
- baculine17
- balkline18
- ballonne15
- baritone12
- barytone14
- baseline13
- beltline14
- beryline15
- blueline15
- bubaline17
- buntline15
- burstone13
- bustline14
- butanone14
- butylene16
- cabezone24
- caffeine18
- calamine16
- calycine18
- campagne20
- camphene20
- camphine20
- capstone15
- carabine15
- carotene12
- cavatine16
- chaconne18
- chinbone18
- chlorine15
- cicerone15
- colicine16
- compline19
- cornpone16
- creatine12
- cretonne13
- croceine15
- culicine17
- curarine13
- cymogene19
- cysteine14
- cytidine15
- cytokine18
- cytosine14
- dateline11
- dauphine16
- deadline12
- demilune15
- dethrone12
- dextrine17
- diaphone15
- doctrine13
- dopamine16
- dragline13
- drystone12
- dumbcane20
- duvetine15
- duvetyne17
- earphone14
- earstone9
- ecdysone15
- ektexine20
- elaphine15
- endexine18
- enshrine12
- enthrone12
- ethylene14
- everyone15
- exocrine19
- eyestone11
- felstone13
- feminine16
- fibranne16
- figuline16
- figurine15
- fishbone17
- fishline15
- flatline14
- fleabane16
- fluorene14
- fluorine14
- forborne15
- foredone13
- foregone14
- fuchsine18
- gadarene12
- gangrene14
- gantline13
- gasogene13
- gasolene12
- gasoline12
- gazogene22
- gelatine12
- gemstone14
- geophone16
- glassine12
- gliadine13
- grapline15
- hairline12
- halazone21
- halftone15
- hardline13
- headline13
- hegumene17
- hematine14
- hexamine21
- hominine15
- hyoscine16
- hypogene18
- ibogaine14
- illumine15
- indamine14
- indigene13
- induline13
- inhumane16
- inkstone14
- inshrine12
- inthrone12
- inurbane14
- isocline13
- isoprene12
- julienne21
- kerosene13
- kerosine13
- keystone15
- landline13
- landmine15
- langsyne15
- lanoline12
- legatine12
- lemurine14
- leporine13
- lifeline14
- ligroine12
- limacine16
- limonene14
- linguine14
- lobeline14
- longline14
- lovevine18
- lycopene18
- magazine23
- mainline14
- maryjane23
- medicine16
- megadyne17
- melamine16
- membrane18
- menthene15
- mignonne16
- migraine14
- misatone12
- monotone13
- morphine17
- mudstone14
- murrhine15
- naloxone18
- narceine13
- neckline18
- neoprene13
- nicotine13
- nocturne14
- oestrone9
- oilstone10
- oncogene15
- oscinine13
- outshine12
- outshone12
- overdone14
- overmine16
- overtone13
- palatine13
- papyrine17
- paravane16
- pavonine17
- pelerine13
- pemoline16
- pensione13
7 letters
- abalone12
- acarine11
- acetone11
- adenine10
- airline9
- alanine10
- alexine16
- alumine13
- amidine12
- amidone12
- amylene14
- anemone12
- anguine12
- aniline10
- anodyne12
- apolune13
- archine13
- arcsine11
- asinine9
- baronne12
- beeline12
- beguine14
- benzene21
- benzine21
- berline12
- betaine11
- bicorne14
- biplane15
- bowline15
- bromine14
- brucine15
- bugbane17
- calcine15
- calzone21
- canzone21
- caprine14
- carbine14
- carline12
- carmine14
- caserne11
- cauline13
- cayenne14
- cervine15
- chalone14
- chicane16
- chinone14
- choline14
- chopine16
- chorine13
- citrine11
- cocaine14
- codeine12
- cologne14
- combine17
- commune18
- compone17
- condone13
- confine15
- coniine12
- convene16
- corvine15
- cowbane17
- crocine14
- cuisine12
- cutline13
- cyanine14
- cyclone17
- cystine13
- dapsone12
- decline13
- delaine10
- demesne12
- dentine10
- deplane13
- destine9
- diamine12
- diazine18
- dioxane16
- dogbane14
- doggone13
- dogvane15
- dourine10
- doyenne12
- duotone10
- eccrine14
- ecotone11
- elapine12
- emetine11
- emplane15
- enamine12
- enplane13
- entwine12
- epergne13
- epicene14
- epigene13
- epigone13
- errhine10
- eserine8
- estrone8
- etamine11
- eucaine12
- examine18
- externe15
- fanzine21
- fascine14
- flavine16
- flavone16
- fordone12
- forgone13
- fortune12
- fulmine16
- genuine12
- germane13
- glycine16
- gradine11
- gratine10
- guanine12
- guyline14
- hambone16
- haptene13
- harmine13
- hemline14
- henbane14
- heptane13
- heroine10
- hipbone16
- hipline14
- hircine13
- histone10
- hogmane15
- hormone13
- hotline11
- hyaline13
- hyenine13
- hygiene14
- imagine13
- incline13
- insigne11
- interne9
- intwine12
- isatine8
- isogone10
- isoline9
- isotone8
- jasmine20
- jawbone23
- jawline21
- kaoline13
- lactone12
- ladrone10
- lasagne11
- latrine9
- lauwine13
- leonine10
- leucine13
- lindane11
- lucarne13
- lucerne13
- lurdane11
- machine16
- madrone12
- marline12
- methane13
- midline13
- milline13
- misdone12
- mistune12
- moderne12
- montane12
- moraine11
- mundane14
- murrine12
- myeline14
- nardine10
- nervine13
- neurine10
- neurone10
- obscene14
- offline15
- olefine12
- olivine13
- opaline12
- outdone10
- outgone11
- outline10
- oxazine24
- oxytone17
- padrone12
- pangene14
- pardine12
- pennine13
- pentane12
- pentene12
- pepsine14
- peptone14
- phocine16
- phytane15
- pinbone15
- piscine14
- platane12
6 letters
- achene12
- aedine8
- affine13
- alkane12
- alkene12
- alkine12
- alkyne14
- alpine11
- alvine12
- ammine13
- ancone11
- anyone10
- arcane10
- arsine7
- attune8
- begone12
- bizone19
- borane10
- bourne11
- bovine14
- butane11
- butene11
- bygone14
- byline13
- canine11
- cetane10
- chaine12
- cohune13
- coigne12
- colone11
- conine11
- cosine10
- cymene15
- daphne13
- debone11
- decane11
- define11
- depone11
- divine12
- domine11
- engine10
- eosine7
- equine17
- ermine10
- eterne7
- ethane9
- ethene9
- ethyne11
- evzone20
- famine13
- feline11
- ferine10
- furane11
- gamine12
- groyne11
- gyrene11
- hexane16
- hexone16
- humane13
- immane13
- immune14
- impone13
- indene9
- insane8
- intine8
- intone8
- iodine8
- ionone8
- jejune26
- ketene11
- ketone11
- lacune12
- lagune11
- larine8
- lawine11
- lierne8
- lupine12
- lysine10
- maline11
- marine10
- moline11
- murine11
- mutine11
- narine8
- ochone12
- octane10
- oleine8
- online9
- orgone9
- orpine10
- oscine10
- patine10
- pavane14
- pinene11
- puisne11
- purine11
- pyrene12
- pyrone12
- rapine10
- ratine7
- ravine11
- recane10
- redone8
- refine10
- reline8
- repine10
- retene7
- retine7
- retune8
- rezone16
- rusine8
- sabine10
- saline8
- savine11
- serene7
- serine7
- shrine9
- silane8
- skeane11
- soigne9
- sozine16
- sphene12
- spline11
- supine11
- theine9
- throne9
- tisane7
- tolane8
- toxine14
- triene7
- triune8
- undine10
- undone10
- untune10
- urbane11
- ursine8
- vahine13
- valine12
- venine12
- wahine12
- xylene17
5 letters
- agene8
- agone8
- akene10
- alane7
- aline7
- alone7
- amine9
- atone6
- axone13
- azine15
- benne10
- bonne10
- borne9
- brine9
- chine11
- cline10
- clone10
- crane9
- crone9
- diene7
- donne8
- drone7
- dwine10
- exine13
- imine9
- inane7
- irone6
- kerne10
- koine10
- krone10
- leone7
- liane7
- mesne9
- opine9
- ovine10
- ozone15
- panne10
- penne10
- phone11
- plane10
- prone9
- prune10
- scene9
- scone9
- seine6
- shine8
- shone8
- skene10
- spine9
- stane6
- stone6
- swine9
- terne6
- thane8
- thine8
- tonne7
- trine6
- trone6
- twine9
- urine7
- whine11
4 letters
- acne8
- bane8
- bene8
- bine8
- bone8
- cane8
- cine8
- cone8
- dene6
- dine6
- done6
- dune7
- dyne8
- erne5
- eyne7
- fane8
- fine8
- gane7
- gene7
- gone7
- hone7
- jane14
- kane9
- kine9
- kune10
- lane6
- line6
- lone6
- lune7
- mane8
- mine8
- nene6
- nine6
- none6
- pane8
- pine8
- pone8
- rune6
- sane5
- sene5
- sine5
- sone5
- syne7
- tine5
- tone5
- tune6
- tyne7
- vane9
- vine9
- wane8
- wine8
- zone14
2 letters