10 letters
- factitious17
- factorials17
- factualist18
- fallacious19
- fantastico17
- fasciation17
- fascinator17
- fatalistic17
- fictionist17
- fictitious17
- filiations15
- filtration15
- flirtation15
- fractional18
- francolins19
- frictional18
- functional20
- furcations18
- glaciation17
- granulitic18
- guttations14
- haustorial14
- historical16
- histrionic16
- illuminant18
- illuminati17
- illuminist17
- illusional15
- illustrate13
- imitations14
- inamoratas14
- inanitions13
- inartistic14
- incarnates15
- incautions16
- incautious16
- incitation15
- inclusions17
- incogitant17
- incognitas17
- inconstant16
- incrusting18
- incubation19
- incubators18
- inculcator19
- incursions16
- indication16
- indicators15
- indictions16
- indistinct16
- inductions17
- induration14
- industrial14
- infarction18
- inflations16
- infliction19
- inflictors18
- infraction18
- infrasonic18
- infusorian16
- inhalation15
- inhalators14
- initiation12
- initiators11
- initiatory13
- inoculants17
- inoculates16
- inoculator16
- inosculate16
- inquisitor21
- insanitary14
- insinuator13
- insolating15
- insolation13
- insouciant16
- installing16
- instigator13
- instilling16
- instituter12
- institutor12
- instructor15
- insularity15
- insulating16
- insulation14
- insulators13
- interionic15
- interlocal16
- intertills13
- intestinal13
- intimation15
- intinction16
- intituling16
- intolerant13
- intoxicant22
- intranasal13
- intrastate11
- intravital16
- intrazonal22
- intrigants14
- intriguant15
- intrusions13
- intrusting15
- intubation16
- intuitions13
- inunctions17
- inundators14
- invariants16
- invitation16
- involucral21
- ironically18
- irrational12
- irritation11
- italianate12
- italianise12
- iterations11
- itinerants12
- janitorial21
- journalist22
- junctional26
- kaolinitic19
- laceration15
- lactations15
- lacustrine16
- laminarian16
- laminarias15
- laminarins16
- lamination16
- laminators15
- latinities12
- laudations14
- laureation13
- lenticular17
- librations15
- licentious16
- limitation15
- lineations13
- linguistic18
- liquations22
- literalist12
- literation12
- litigation14
- litigators13
- liturgical18
- localising18
- localities15
- locational16
- logistical17
- lovastatin16
- lubricants19
- luminarias16
- lustrating15
- lustration13
- maculation19
- manicurist18
- marination15
- masticator16
- maturation15
- militarist14
- ministrant15
- moralistic17
- morticians17
- mutational16
- mutilation16
- mutilators15
- narrations12
- natalities12
- natatorial12
- natatorium15
- nationally16
- nativistic18
- natrolites12
- naturalise13
- naturalism16
- naturalist13
- nautically19
- nautiloids14
- naviculars20
- neutralist13
- nicotianas15
- nictitates14
- nitrations12
- nominalist16
- nonaccrual20
- nonaquatic25
- nonartists12
- noncapital19
- nonelastic16
- nonfactual20
- noninitial14
- nonliteral14
- nonmarital16
- nonmusical20
- nonnatural15
- nonplastic19
- nonspatial16
- nontrivial17
- nonutility16
- notarially15
- notational13
- nucleation17