9 letters
- fattiness13
- fetations13
- fistnotes13
- gestation12
- gnattiest12
- hastiness12
- icinesses13
- ideations11
- ignitions13
- imitation13
- imitative16
- inactions14
- inanities11
- inanition12
- inaptness14
- incaution15
- incentive18
- inception17
- incessant14
- incidents15
- incipient17
- incisions14
- incitants14
- incognita16
- incondite15
- incrosses13
- indicants15
- indicates14
- indiction15
- inelastic14
- infancies17
- infection17
- infestant14
- infinites14
- ingestion13
- inhesions13
- initiated11
- initiates10
- initiator10
- injectant23
- injection23
- inkstones15
- innocents15
- innovated16
- innovates15
- inpatient14
- insatiate10
- insensate11
- insertion11
- insetting13
- insignias13
- insinuate12
- insistent11
- insisters10
- insisting13
- insolates11
- insolents12
- insolvent16
- insomniac17
- insomnias14
- instanced15
- instances14
- instanter11
- instating13
- instigate12
- instincts14
- institute11
- intensest11
- intension12
- intensity13
- intensive15
- intention12
- interacts13
- internist11
- intestacy15
- intestate10
- intestine11
- intimates13
- intimists13
- intonated12
- intonates11
- intranets11
- intricate13
- intrinsic14
- intuition12
- intuitive15
- invasions15
- invective21
- invention16
- inventive19
- inventors15
- inversion15
- investing17
- investors14
- inviolate15
- invocated18
- invocates17
- invoicing20
- iodinates11
- iotacisms15
- isoclines14
- isooctane13
- isostatic12
- isotactic15
- issuances14
- italicise13
- itchiness15
- iteration10
- itinerant11
- jettisons19
- knottiest14
- lenitions12
- lineation12
- locatives17
- manicotti16
- massicots15
- mentation14
- messianic16
- ministate13
- misatones13
- misstates12
- mistiness13
- moistness13
- monastics16
- mosaicist15
- motivates16
- naiveness15
- naiveties14
- nastiness11
- natations11
- nativisms17
- nativists14
- nattiness11
- navicerts17
- negations13
- negotiant13
- nepotists13
- nervation15
- nescients14
- newscasts16
- nicotiana14
- nicotines14
- nicotinic17
- nictating16
- nictitate13
- nitration11
- noisettes10
- noisiness11
- nominates14
- nonartist11
- noncrises14
- noncrisis14
- noninsect15
- nonissues12
- nonnative16
- nonsexist18
- nontheist13
- notations11
- notecases13
- novations15
- novelists15
- novitiate14
- novocaine18
- nuisances15
- nutations12
- nuttiness12
- nystatins13
- obstinate13
- ointments14
- oiticicas15
- onanistic14
- opacities15
- optatives16
- opticians16
- opticists15
- ostensive14
- ostiaries9
- ostinatos10
- ostracise12
- ouistitis10
- outcastes13
- outstates10
- ovalities14
- overcasts16
- ovotestis13
- paintiest13
- panettoni14
- passivist16
- pastiness13
- pentosans14
- petitions13
- petticoat15
- pianistic16
- pietistic15
- piosities12
- pittances16
- pointiest13
- positives16
- posttests12
- reactions13