12 letters
- enterocoeles17
- entirenesses14
- entomologies19
- enzymologies30
- epeirogenies18
- epidiascopes22
- epididymides23
- epiglottides19
- epiglottises18
- epinephrines22
- episcopacies24
- episiotomies18
- epistolaries16
- equabilities26
- equanimities26
- equilibrates26
- equivalences31
- erectilities16
- ergodicities18
- erysipelases18
- erythorbates19
- erythrocytes21
- erythrosines17
- escapologies21
- espiegleries18
- etherealizes24
- ethicalities18
- ethionamides19
- etymologises20
- etymologizes29
- eucalyptoles23
- eucalyptuses23
- euthanatizes25
- evanescences24
- excellencies28
- excrescences29
- exobiologies25
- exonucleases25
- exorbitances26
- exoticnesses23
- expectancies29
- expectorates25
- expediencies27
- expenditures25
- expertnesses23
- expostulates24
- expropriates25
- extemporises25
- extemporizes34
- exteriorises19
- exteriorizes28
- exterminates23
- externalises21
- externalizes30
- extinguishes25
- extrapolates23
- extravagates25
- extravasates23
- eyewitnesses18
- facilenesses20
- factualities20
- fallownesses21
- familiarises19
- familiarizes28
- famousnesses20
- fanfaronades21
- fantasticoes19
- farthingales21
- fascioliases19
- fashionables22
- faultinesses18
- featheredges20
- feeblenesses20
- feistinesses16
- femalenesses20
- femininities20
- fervidnesses21
- festooneries16
- fiberglasses21
- fibreglasses21
- fibrinolyses22
- fibrositises18
- ficklenesses24
- fiercenesses19
- filthinesses19
- finitenesses17
- fissionables20
- fitfulnesses21
- flabbinesses23
- flaccidities23
- flamboyances28
- flannelettes19
- flashinesses19
- flatulencies22
- fleshinesses19
- flimsinesses20
- flintinesses18
- floppinesses23
- florescences23
- floridnesses18
- fluffinesses24
- fluoroscopes23
- folksinesses21
- forbearances22
- forbiddances24
- foreclosures20
- formalnesses20
- formularizes29
- fractionates19
- fragmentates21
- fragmentizes30
- franklinites22
- frankpledges27
- fraternities16
- fraudulences23
- freakinesses20
- friabilities19
- frigidnesses19
- friskinesses20
- fritillaries17
- frizzinesses34
- frontalities17
- frostinesses16
- frothinesses18
- frozennesses26
- fruitinesses17
- furtherances22
- furunculoses23
- fusibilities20
- futilenesses18
- futurologies20
- gadzookeries28
- galactosides19
- gametophores22
- gametophytes24
- gangliosides19
- garishnesses17
- gastronomies18
- gastroscopes20
- gauchenesses21
- geanticlines20
- gendarmeries19
- generalities16
- generatrices18
- generosities15
- gentlenesses17
- geosynclines22
- gesticulates19
- giftednesses19
- gingivitises21
- glaciologies21
- glassinesses16
- gloominesses19
- glossinesses16
- glucokinases24
- glucosamines23
- glucosidases20
- glucuronides22
- glutaminases20
- glutathiones19
- glycerinates21
- glycogeneses23
- glycosidases21
- glycosylates23
- goldennesses18
- goniometries18
- googolplexes28
- gooseberries17
- goosefleshes20
- goosegrasses16
- gourmandises20
- gourmandizes29
- governorates19
- graininesses16
- granddaddies19
- granitewares18
- granulocytes22
- graphologies22
- gravimetries21
- greasinesses15
- greedinesses16
- greenfinches24
- greenockites22
- griddlecakes24
- grislinesses16
- grittinesses15
- grogginesses19
- groundfishes22
- groundmasses20
- groupuscules24
- growlinesses19
- grubbinesses22
- grumpinesses22
- guesstimates18
- guiltinesses17
- guitarfishes20
- guttersnipes19
- gynecologies23
- hallucinates21
- hallucinoses21