13 letters
- dramatisation18
- dramatization27
- duodecillions22
- dysfunctional26
- echolocations23
- econometrists20
- educationally23
- educationeses19
- educationists19
- effectuations24
- electioneered19
- electioneerer18
- electrocution22
- elocutionists19
- elucubrations23
- emancipations24
- emarginations20
- emasculations22
- emblazonments34
- embolizations30
- embryonically29
- emotionalisms21
- emotionalists18
- emotionalized28
- emotionalizes27
- emotionlessly21
- empoisonments24
- encapsulation23
- encrustations19
- endonucleases21
- endoskeletons21
- endosymbionts24
- energizations26
- enthronements21
- environmental24
- epiphenomenon27
- equalizations34
- equilibration28
- equiponderant29
- equivocations31
- ergonomically26
- eroticization26
- erroneousness16
- eternizations24
- etherizations25
- eudaemonistic22
- eviscerations21
- evolutionisms23
- evolutionists20
- exacerbations27
- exaggerations25
- examinational26
- exasperations24
- exceptionable31
- exceptionably33
- exceptionally31
- exclusionists26
- excogitations26
- excruciations28
- excursionists25
- exenterations22
- exercitations24
- exhibitioners26
- exhibitionism29
- exhibitionist26
- exhilarations24
- expansionisms28
- expansionists25
- expatriations24
- expectational28
- expectoration27
- expeditionary27
- explantations26
- exploitations25
- explorational26
- exponentially29
- expostulation26
- expressionism27
- expressionist24
- expropriation27
- extensionally26
- extermination25
- extortionists21
- extrapolation25
- extravasation25
- extraversions25
- extroversions25
- facilitations21
- factionalisms24
- factorization29
- falsification24
- fasciculation25
- fashionmonger25
- felicitations21
- fellmongeries24
- fellmongering27
- feloniousness20
- feminizations30
- fenestrations18
- fermentations21
- ferroconcrete23
- ferrosilicons21
- fertilization27
- feudalization29
- feuilletonism23
- feuilletonist20
- fiberizations29
- fibrillations22
- fictionalised22
- fictionalises21
- fictionalized31
- fictionalizes30
- fictioneering23
- finalizations28
- flagellations22
- flocculations26
- fluctuational24
- fluidizations29
- fluoridations20
- fluorinations20
- fluorocarbons25
- focalizations30
- formalization30
- fortification23
- fossilization27
- fractionalize30
- fractionating23
- fractionation21
- fractionators20
- fragmentation23
- freemasonries20
- frequentation28
- frontispieces23
- frontogeneses20
- frontogenesis20
- functionalism26
- functionalist23
- functionality25
- functionaries22
- furazolidones29
- gallicization30
- galvanization31
- gasifications22
- gastronomical23
- gastronomists19
- gastrulations18
- gentlepersons21
- genuflections25
- geochronology26
- geostationary18
- germanization29
- gerontocratic22
- gerontologies19
- gerontologist19
- gesticulation21
- ghettoization27
- glamorization29
- globalization30
- glorification23
- glucuronidase23
- glycosylation25
- gonadectomies23
- gonadotrophic25
- gonadotrophin23
- gonadotropins21
- gossipmongers24
- gradationally21
- gratification22
- gravitational21
- habilitations20
- hallucination23
- halogenations20
- harmonization29
- haruspication23
- hebraizations28
- hellenization28
- hemodilutions22
- herringboning25
- heterokaryons22
- heterophonies21
- hexamethonium32
- hominizations29
- homologations22
- honeycreepers24
- honorableness21
- honorifically26
- horizontality28
- humanizations30
- humifications26
- hyaluronidase21
- hybridization31
- hydrogenation22
- hydroquinones30
- hydroxylation29
- hymenopterons25
- hyperfunction29
- hyperrational22
- hypertensions22
- hypertonicity26
- hypochondriac30