11 letters
- fearfulness20
- featherless17
- featureless16
- feelingness19
- fertileness16
- festiveness19
- fetidnesses16
- fictiveness22
- fidgetiness18
- fierinesses15
- filminesses19
- finicalness20
- finickiness23
- fissilities15
- fissionable19
- fissiparous18
- fittingness18
- fixednesses23
- flakinesses20
- fleetnesses16
- flightiness20
- floweriness19
- fluidnesses18
- flushnesses19
- foaminesses18
- fogginesses19
- folkishness22
- foolishness18
- foppishness23
- foreignness18
- foreverness19
- forgiveness21
- forlornness17
- fortissimos17
- fortressing17
- forwardness19
- fossilising18
- fossilizing27
- frailnesses16
- franknesses20
- franticness19
- freshnesses17
- fretfulness20
- frowardness19
- fruitlessly19
- fulsomeness20
- funkinesses21
- funninesses18
- furtiveness20
- fussbudgets22
- fussbudgety24
- fussinesses16
- fustinesses16
- fuzzinesses34
- gainfulness20
- gallowglass21
- gaseousness15
- gassinesses14
- gaudinesses16
- gauntnesses16
- gawkinesses21
- gawkishness23
- genericness18
- genteelness16
- gentilesses15
- genuineness17
- ghastliness17
- ghostliness17
- giddinesses16
- girlishness17
- glamourless19
- glaringness18
- glassblower21
- glasshouses17
- glassmakers21
- glassmaking24
- glasspapers20
- glassworker21
- gleefulness20
- glossarists14
- glossitises14
- glossolalia16
- godlessness16
- godlikeness20
- godlinesses16
- gooeynesses16
- goofinesses17
- governesses18
- gracelessly20
- gracileness18
- gradualness17
- grandnesses16
- graphicness22
- grapinesses17
- grasshopper21
- gravenesses18
- greatnesses14
- greennesses15
- griminesses17
- gristliness15
- grossnesses14
- grouchiness20
- growthiness19
- gruffnesses21
- guardedness17
- guesstimate17
- guilelessly19
- guiltlessly19
- gumminesses21
- gushinesses17
- gustinesses15
- gutlessness16
- gutsinesses15
- gyrocompass24
- haggardness19
- hairdresser14
- hairinesses14
- hamminesses20
- handinesses16
- handpresses18
- haplessness18
- happinesses20
- harassments17
- hardinesses15
- harmfulness22
- harshnesses16
- hastinesses14
- hatefulness19
- haughtiness19
- hawkishness23
- headdresses15
- headinesses15
- healthiness17
- heartlessly17
- heavinesses18
- heedfulness20
- heftinesses17
- heinousness16
- hellishness18
- helpfulness23
- hideousness16
- hippinesses20
- hirsuteness15
- hoarinesses14
- hoggishness20
- hokeynesses20
- homeynesses19
- hopefulness22
- horizonless24
- horninesses15
- horsinesses14
- hotpressing19
- hourglasses17
- huffinesses21
- humannesses19
- humorlessly21
- hurriedness16
- hurtfulness20
- huskinesses19
- hypoglossal22
- ignobleness19
- illicitness17
- immenseness19
- immunoassay21
- impassioned19
- impassively24
- impassivity23
- impressible21
- impressions18
- impressment21
- impressures18
- impuissance22
- inanenesses14
- inaptnesses16
- incessantly19
- ineptnesses16
- inertnesses13
- inessential14
- inexactness23
- ingressions15
- ingressives18
- ingrownness19
- inheritress14
- inhumanness20
- initialness14
- inspissated16
- inspissates15
- inspissator15
- instantness14
- intenseness14
- intercessor15
- invernesses17
- iratenesses12
- irksomeness19
- isinglasses15
- itchinesses17
- jadednesses23
- janissaries21
- jazzinesses39
- jealousness23