9 letters
- imitation13
- impaction19
- impassion16
- inactions14
- inanities11
- inanition12
- inaptness14
- incaution15
- inception17
- incessant14
- incipient17
- incisions14
- incitants14
- inclusion16
- incognita16
- incognito16
- incursion15
- indicants15
- indiction15
- induction16
- infusions15
- inhesions13
- initiates10
- initiator10
- innocuous16
- inoculant16
- inositols11
- inotropic16
- inpatient14
- inputting17
- insidious12
- insignias13
- insinuate12
- insistent11
- insisting13
- insomniac17
- insomnias14
- inspirits13
- instances14
- instating13
- instincts14
- instructs14
- insulants13
- insurants12
- intimists13
- intonates11
- intrinsic14
- intrusion12
- intuiting14
- intuition12
- inunction16
- invasions15
- iodations11
- iodopsins14
- iotacisms15
- isochrons15
- isogonics15
- isolation11
- isooctane13
- isophotal15
- isophotes14
- isopodans14
- isosmotic15
- isostatic12
- isotactic15
- isotopies12
- isotropic15
- issuances14
- isthmians15
- itchiness15
- junctions24
- linchpins20
- lithiasis12
- locations14
- locutions15
- lunations13
- lutanists12
- machinist18
- macintosh18
- manicotti16
- masochist17
- massicots15
- miscounts17
- mispaints16
- mispoints16
- misunions15
- monastics16
- monitions14
- monotints14
- mosaicist15
- mountains15
- munitions15
- musicians17
- mustachio18
- mutations14
- nainsooks15
- narcissus14
- nastiness11
- natations11
- nativists14
- nattiness11
- naturists11
- nepotists13
- nicotiana14
- nicotines14
- nicotinic17
- nictating16
- nightcaps20
- nightspot17
- nihilists13
- nitration11
- noisiness11
- nonaction15
- nonactors14
- nonartist11
- nonatomic17
- nonauthor14
- noncampus21
- noncoital15
- noncrisis14
- nonimpact20
- nonissues12
- nonmusics18
- nonpoetic17
- nonsocial15
- nonsuches17
- nontheist13
- nontruths14
- notations11
- novations15
- nuisances15
- nutations12
- nutrition12
- nuttiness12
- nystatins13
- oasthouse12
- occasions16
- occupants20
- octopuses16
- oiticicas15
- omissions13
- onanistic14
- onomastic16
- opacities15
- ophidians16
- opticians16
- opticists15
- optimists15
- optionals14
- optioning16
- orthicons15
- orthotics14
- osteopath14
- ostinatos10
- otolithic15
- ouistitis10
- outacting16
- outboasts13
- outcastes13
- outcheats15
- outcounts15
- outpacing19
- outpaints14
- outpasses13
- outpities13
- outpoints14
- outscoops16
- outscorns14
- outshines13
- outshoots12
- outshouts13
- outsights14
- outsprint14
- outstands12
- outstrips13
- outthanks17
- outthinks17
- oviposits16
- pachinkos22
- pachoulis19
- pacifists18
- paintiest13
- paintings16
- panettoni14
- pantheist15
- pantheons16
- pantsuits14
- parchisis17
- parotitis12
- partition13
- passivist16
- pasticcio18
- pastiches17
- pastiness13
- patchiest17
- patchouli19
- patooties12
- patriotic15
- patristic15
- paucities16