8 letters
- infusing16
- infusion14
- inguinal14
- inimical16
- initials10
- initiate9
- inlacing16
- inositol10
- insanity12
- insectan13
- insignia12
- insolate10
- insolent11
- insomnia13
- instance13
- instancy15
- instants10
- instinct13
- instruct13
- insulant12
- insulate11
- insulins12
- insurant11
- intaglio12
- intimist12
- intitles10
- intitule11
- intonate10
- intrants10
- introits9
- invasion14
- ionicity14
- ionising12
- iotacism14
- ironical13
- isatinic12
- isocline13
- isotonic12
- junction23
- kaolinic17
- laconism16
- lacteous13
- lactones13
- lactonic16
- lacunose14
- laminous14
- lanolins12
- lanosity12
- latinity12
- lattices12
- lections13
- lenition11
- leucitic16
- liaising12
- liaisons10
- libation13
- ligation12
- lignitic15
- limacons16
- linecuts14
- linguini14
- linguist13
- linocuts14
- linstock17
- lintiest10
- linurons12
- lionfish15
- litanies10
- litigant12
- loanings13
- localist13
- locating15
- location13
- locknuts18
- locustae13
- locustal14
- locution14
- loftiest12
- logician15
- logistic14
- luminist14
- lunacies14
- lunatics14
- lunation12
- lutanist11
- lutenist11
- luxation18
- manitous13
- mannitic16
- mannitol14
- mastitic14
- militant13
- militias12
- minutial14
- miscount16
- misunion14
- moccasin18
- moistful16
- monastic15
- monistic15
- mountain14
- mulattos13
- multiton14
- munition14
- musician16
- mutation13
- narcotic15
- natation10
- national11
- nativist13
- naturist10
- nautical14
- nautilus12
- nicotine13
- nicotins13
- nictates12
- niftiest12
- nihilist12
- nitinols11
- nitrolic13
- noctuids14
- noctules14
- nocturns14
- nominals14
- nomistic15
- nonacids14
- nonadult13
- nonbasic16
- nonclass14
- nonfacts16
- nonfatal14
- nonfatty15
- nonfinal15
- nonfluid16
- nonfocal17
- nonguilt14
- nonmusic17
- nonstick17
- nonsuits11
- nontidal12
- nontitle11
- notating12
- notation10
- noticing15
- notifies12
- notional11
- notturni11
- nucleins15
- nucleons15
- nuclidic18
- nuisance14
- nuptials14
- nutating13
- nutation11
- nuttings13
- nystatin12
- occasion15
- occipita17
- occiputs18
- occlusal17
- occupant19
- octanols13
- octantal13
- oculists13
- official18
- oiticica14
- olefinic16
- olivinic17
- onanists10
- optician15
- opticist14
- opuntias13
- oscinine13
- oscitant12
- osculant14
- osculate13
- osteitic11
- ostinati9
- ostinato9
- ouistiti9
- outcaste12
- outcasts12
- outcatch17
- outcavil17
- outclass13
- outfaces15
- outfalls14
- outfasts12
- outfawns16
- outfeast12
- outfinds14
- outflank18
- outflies13
- outgains12
- outlands12
- outlasts10
- outlines11
- outpaint13
- outplans14
- outsails10