21 letters
20 letters
19 letters
18 letters
17 letters
16 letters
- anesthesiologies22
- antitechnologies26
- biometeorologies25
- cytotechnologies30
- histopathologies26
- metapsychologies32
- nanotechnologies27
- neuropathologies26
- neuroradiologies22
- otolaryngologies25
- paleopathologies28
- parapsychologies32
- periodontologies24
- phytopathologies31
- phytosociologies29
- pyrometallurgies29
- symptomatologies30
15 letters
14 letters
- anthropologies23
- astrobiologies20
- bacteriologies23
- collieshangies24
- dialectologies22
- ecclesiologies24
- epidemiologies24
- epiphytologies27
- epistemologies23
- geohydrologies24
- hydrobiologies25
- kremlinologies26
- liturgiologies21
- microbiologies26
- neurobiologies22
- paleobiologies24
- paleoecologies24
- paleontologies22
- paleozoologies30
- parasitologies20
- pathobiologies25
- pharmacologies28
- photobiologies25
- photogeologies24
- pneumatologies25
- protozoologies29
- radiobiologies21
- radioecologies21
- rheumatologies23
- sociobiologies23
13 letters
- aerobiologies19
- amphibologies27
- archaeologies21
- campanologies26
- climatologies23
- cosmetologies22
- criminologies23
- cryobiologies24
- dactylologies23
- dermatologies20
- electrologies20
- eschatologies21
- geostrategies17
- gerontologies19
- gynaecologies24
- herpetologies21
- ichthyologies25
- kinesiologies21
- laryngologies22
- lichenologies23
- malariologies20
- martyrologies21
- meteorologies19
- methodologies22
- myrmecologies27
- narratologies17
- neonatologies18
- onomatologies20
- ornithologies19
- phraseologies21
- planetologies21
- primatologies22
- pteridologies20
- reflexologies27
- semasiologies19
- soteriologies16
- terminologies20
- thanatologies19
- thaumaturgies22
- vexillologies29
- victimologies26
- volcanologies25
- vulcanologies26
12 letters
- angelologies19
- archeologies20
- autecologies19
- balneologies20
- bibliologies22
- bibliopegies24
- cardiologies19
- chronologies21
- codicologies22
- cohomologies23
- conchologies24
- coprophagies25
- craniologies19
- cryptologies23
- demonologies20
- dendrologies18
- deontologies17
- dramaturgies19
- embryologies23
- entomologies19
- enzymologies30
- escapologies21
- exobiologies25
- futurologies20
- glaciologies21
- graphologies22
- gynecologies23
- hematologies20
- immunologies23
- lexicologies26
- malacologies22
- metallurgies20
- mineralogies19
- missiologies18
- morphologies23
- musicologies22
- nematologies19
- nephrologies21
- numerologies20
- oceanologies19
- oligophagies22
- organologies18
- orismologies18
- palynologies22
- papyrologies23
- phlebologies24
- phrenologies21
- physiologies22
- praxeologies25
- proctologies21
- psephologies23
- psychologies25
- seismologies18
- selenologies17
- semeiologies18
- somatologies18
- speleologies19
- stereologies15
- synecologies21
- technologies21
- teratologies15
- toxicologies25
- trichologies20
- urbanologies20
11 letters
- aetiologies14
- anthologies17
- astrologies14
- audiologies16
- cosmologies20
- ethnologies17
- etymologies19
- gemmologies22
- genealogies17
- hagiologies18
- haplologies20
- histologies16
- hydrologies19
- hymnologies22
- iconologies18
- iridologies15
- karyologies20
- limnologies19
- lithologies17
- mammalogies23
- metrologies17
- monophagies22
- museologies18
- mycophagies26
- mystagogies20
- mythologies21
- necrologies18
- neurologies16
- osteologies14
- pathologies19
- petrologies17
- phenologies20
- philologies20
- phonologies20
- phycologies24
- polyphagies24
- radiologies15
- scatologies17
- scroungiest18
- semiologies17
- sociologies17
- symbologies22
- tautologies15
- teleologies15
- tetralogies14
- tribologies17
10 letters
- aerologies13
- agrologies15
- algologies16
- antilogies14
- apiologies16
- areologies13
- axiologies20
- bryologies18
- cetologies16
- chemurgies21
- cytologies18
- demagogies18
- doxologies21
- ethologies15
- etiologies13
- fetologies16
- gemologies18
- geophagies19
- homologies18
- horologies15
- idealogies14
- ideologies14
- lethargies15
- menologies17
- micrurgies19
- misologies16
- mixologies23
- monologies17
- mycologies21
- nomologies17
- nosologies14
- oecologies16
- oenologies14
- oinologies14
- omophagies20
- oncologies17
- ontologies14
- pedagogies18
- pedologies17
- penologies17
- pomologies19
- posologies16
- pyrologies18
- rheologies15
- scraggiest17
- scroggiest17
- serologies13
- sexologies20
- sinologies14
- sitologies13
- splurgiest17
- spriggiest17
- springiest16
- strategies12
- stringiest13
- theologies15
- tocologies16
- tokologies17
- topologies16
- typologies18
- virologies17
- zymologies27
9 letters
- allergies13
- anagogies14
- analogies13
- apologies15
- biologies15
- braggiest16
- clingiest16
- cloggiest17
- coxalgies22
- craggiest16
- draggiest14
- dreggiest14
- druggiest15
- ecologies15
- enologies13
- flaggiest17
- fledgiest16
- fringiest15
- froggiest16
- geologies14
- groggiest15
- grungiest15
- liturgies13
- myologies17
- neologies13
- orangiest12
- orologies12
- otologies12
- pierogies14
- prodigies15
- quaggiest23
- shaggiest15
- slaggiest14
- slangiest13
- sludgiest14
- smoggiest16
- smudgiest16
- snaggiest14
- spongiest15
- staggiest13
- stingiest12
- stodgiest12
- swingiest15
- synergies14
- theurgies14
- trilogies12
- twangiest15
- twiggiest16
- ufologies16
- urologies13
- zoologies21
- zymurgies26
8 letters
- anergies11
- baggiest15
- bilgiest14
- boggiest15
- buggiest16
- bulgiest15
- clergies14
- dingiest12
- dodgiest12
- doggiest13
- druggies14
- dungiest13
- effigies16
- energies11
- eulogies12
- foggiest15
- fuggiest16
- hedgiest13
- jaggiest21
- ledgiest12
- leggiest13
- lingiest12
- loggiest13
- mangiest14
- mingiest14
- muggiest16
- naggiest13
- oologies11
- otalgies11
- piggiest15
- pirogies13
- podgiest14
- pudgiest15
- puggiest16
- rangiest11
- ridgiest11
- saggiest12
- sedgiest11
- snuggies14
- soggiest12
- staggies12
- stagiest10
- swaggies15
- syzygies23
- tangiest11
- vuggiest17
- wedgiest14
- wiggiest15
- wingiest14
- zingiest20
7 letters
4 letters