11 letters
- interunions15
- intervening20
- ionizations22
- iproniazids25
- isochronism20
- isotonicity17
- italianised14
- italianises13
- italianized23
- italianizes22
- jackknifing38
- janissaries21
- jardinieres22
- jargonistic26
- jargonizing35
- jettisoning24
- keratinized26
- keratinizes25
- kibbutzniks36
- kittenishly21
- kleptomania23
- knickknacks35
- knifepoints23
- knighthoods23
- kolkhozniki36
- kolkhozniks36
- laciniation17
- laconically23
- laminitises16
- landownings21
- langbeinite19
- lanthanides17
- leishmanial19
- leishmanias18
- lemniscates19
- lengthening21
- lesbianisms19
- leukopenias21
- libertinism19
- lightninged21
- lionization23
- longanimity21
- looninesses14
- luteinizing26
- lysogenised18
- lysogenises17
- lysogenized27
- lysogenizes26
- maddeningly23
- magazinists26
- magnanimity23
- magnanimous22
- magnificats23
- magnificent24
- magnificoes23
- maintaining19
- malignities18
- mandarinism20
- mandolinist18
- manicurists19
- manifestant19
- manifesters18
- manifesting21
- manifestoed19
- manifestoes18
- manifolding23
- manipulable24
- manipulated21
- manipulates20
- manipulator20
- mannishness19
- marathoning20
- masculinise20
- masculinist20
- masculinity22
- masculinize29
- maternities15
- matrimonial19
- matrimonies18
- meaningless19
- mechanicals24
- mechanician24
- mechanistic23
- mechanizers29
- mechanizing32
- megalomania21
- megalomanic24
- megaphoning25
- meningiomas21
- messianisms18
- methionines18
- micronizing30
- microphonic26
- midmornings22
- millenniums22
- miniaturist16
- miniaturize25
- minicourses19
- minimalisms22
- minimalists19
- minischools21
- miniskirted20
- ministerial16
- ministering18
- ministrants16
- ministrokes19
- misaligning21
- misdefining22
- mislearning19
- misogynists19
- misplanning23
- missionized25
- missionizer24
- missionizes24
- mistraining18
- modernising19
- modernistic19
- modernities16
- modernizers25
- modernizing28
- molybdenite22
- monitorship20
- monomaniacs22
- monophonies21
- monopsonies19
- moronically22
- morphinisms23
- morphogenic25
- multiethnic22
- mundanities18
- municipally26
- munificence26
- munitioning20
- myasthenias19
- myasthenics22
- mythomaniac25
- mythomanias22
- neocolonial18
- nephelinite19
- niacinamide20
- nickelodeon22
- nictitating18
- nifedipines20
- nightingale20
- nightmarish21
- nightscopes22
- nightshades19
- nightshirts18
- nightstands18
- nightsticks23
- nightwalker24
- nimbostrati18
- nincompoops25
- nineteenths16
- ninnyhammer24
- nippinesses19
- nitpickiest22
- nitrofurans17
- nitrogenase15
- nitrogenous16
- nitrosamine16
- nonbotanist17
- nonclinical22
- nonearnings17
- nonfeminist20
- nonharmonic22
- nonidentity17
- nonindustry18
- noninfected21
- noninfested18
- noninitiate14
- nonintegral17
- noninterest14
- noninvasive22
- noninvolved24
- nonionizing26
- nonirritant14
- nonpunitive22
- nonvolcanic25
- nymphomania26
- obscenities18
- occasioning21
- oecumenical23
- omnifarious19
- omnipotence22
- omnipotents19
- omnipresent19
- omniscience22
- opinionated17
- opportunism22
- opportunist19
- opportunity21
- opsonifying23
- organically21
- organicisms20
- organicists17
- organizable27
- ornithology19
- ornithopods18
- ornithopter17