13 letters
- electroscopes23
- elephantiases20
- eligibilities20
- ellipticities21
- elusivenesses20
- embolectomies26
- embryogeneses24
- emotionalizes27
- emulousnesses20
- enchantresses20
- endlessnesses17
- endometrioses18
- endonucleases21
- endoparasites18
- endoperoxides26
- endosymbioses23
- enterokinases19
- enteropathies19
- enterostomies17
- enteroviruses19
- entomophilies23
- enviousnesses20
- epidemicities23
- equablenesses28
- equestriennes25
- equipollences32
- equivalencies32
- erasabilities17
- erodibilities18
- erosivenesses18
- eschatologies21
- essentializes24
- eternalnesses16
- ethanolamines21
- etherealities16
- ethicalnesses20
- ethnobotanies20
- ethnographies23
- ethnosciences23
- ethylbenzenes32
- evasivenesses22
- eventualities20
- exclusivities29
- excrescencies30
- exemplarities27
- exopeptidases27
- expansivities28
- exsanguinates25
- exteriorities20
- externalities22
- extrasystoles23
- extravagances30
- extremenesses24
- factualnesses22
- faddishnesses21
- fallibilities22
- familiarities20
- fantasticates20
- farcicalities23
- farkleberries24
- fatefulnesses22
- fatuousnesses19
- fearfulnesses22
- feasibilities20
- feelingnesses21
- fellmongeries24
- ferricyanides23
- ferrocyanides23
- fertilenesses18
- festivenesses21
- fictionalises21
- fictionalizes30
- fictivenesses24
- fidgetinesses20
- filmographies27
- finicalnesses22
- finickinesses25
- fishabilities22
- fittingnesses20
- flamboyancies29
- flexibilities28
- flexographies31
- flightinesses22
- floricultures23
- flowerinesses21
- fluorescences25
- fluorimetries21
- fluorochromes26
- fluorometries21
- fluoroscopies24
- fluphenazines34
- folkishnesses24
- foolishnesses20
- foppishnesses25
- foreignnesses20
- forevernesses21
- forgivenesses23
- forlornnesses19
- formabilities23
- formaldehydes26
- fortnightlies22
- forwardnesses21
- frankincenses26
- franticnesses21
- freemasonries20
- fretfulnesses22
- frontispieces23
- frontogeneses20
- frowardnesses21
- fulsomenesses22
- functionaries22
- fungibilities24
- furazolidones29
- furtivenesses22
- gainfulnesses22
- gallimaufries24
- gallowglasses23
- galvanoscopes27
- gametogeneses21
- gaseousnesses17
- gastrectomies21
- gastroscopies21
- gawkishnesses25
- genericnesses20
- genteelnesses18
- genuinenesses19
- geostrategies17
- gerontologies19
- ghastlinesses19
- ghostlinesses19
- gimcrackeries28
- girlishnesses19
- glaringnesses20
- gleefulnesses22
- glutethimides23
- glycopeptides28
- godlessnesses18
- godlikenesses22
- gonadectomies23
- gracilenesses20
- gradualnesses19
- grandiosities17
- granodiorites17
- granularities18
- graphicnesses24
- gristlinesses17
- grossularites17
- grotesqueries25
- grouchinesses22
- growthinesses21
- guanethidines21
- guardednesses19
- gullibilities22
- gutlessnesses18
- gymnospermies27
- gynaecologies24
- gynecocracies27
- gyrocompasses26
- haggardnesses21
- hagiographies24
- haphazardries30
- haplessnesses20
- happenchances31
- happenstances26
- harlequinades28
- harmfulnesses24
- hatefulnesses21
- haughtinesses21
- hawkishnesses25
- healthinesses19
- heedfulnesses22
- heinousnesses18
- hellgrammites25
- hellishnesses20
- helminthiases22
- helpfulnesses25
- hematopoieses21
- hemichordates24
- hepatectomies24
- herpesviruses23
- herpetologies21
- heterogametes20
- heterophonies21
- heterospories18
- heterozygoses28
- heterozygotes28
- hideousnesses18
- hirsutenesses17
- historicities18
- hoggishnesses22
- homeothermies23
- homestretches23
- homogeneities21
- hopefulnesses24
- horseradishes18
- horticultures21
- hospitalities19
- housewiferies22
- huckleberries27
- hurriednesses18