10 letters
- grouchiest18
- gruesomest16
- gutterings16
- histrionic16
- humoristic19
- iatrogenic16
- identities12
- idoneities12
- ignimbrite19
- ignominies17
- imitations14
- immunities18
- importunes18
- impotences20
- impunities18
- impurities17
- inartistic14
- incitement18
- increments18
- incrusting18
- indecorums19
- indiscreet15
- inequities21
- infectious18
- iniquities21
- initiators11
- inquisitor21
- insecurity17
- instigator13
- instituter12
- institutor12
- instructed16
- instructor15
- instrument16
- insurgence18
- integrates13
- integument18
- intercaste14
- intercepts17
- interdicts15
- interionic15
- interjects23
- interments15
- intermixes21
- intersects14
- interstage13
- interstice14
- intimacies17
- intimaters14
- intriguers14
- introduces16
- introjects23
- introspect17
- intrusting15
- intuitions13
- inurements16
- inverities15
- ionicities14
- iridescent15
- iridosmine15
- isentropic17
- isogametic18
- isoleucine16
- isometrics16
- isometries13
- iterations11
- itinerates11
- ivermectin21
- jingoistic25
- kineticist18
- legitimise16
- legitimist16
- leistering14
- letterings14
- licentious16
- linguistic18
- lorgnettes14
- lutestring15
- magnetites16
- maisonette14
- manicurist18
- manticores17
- marionette14
- martensite14
- maturities14
- megacities18
- meitnerium18
- memorising19
- meningitic20
- meningitis17
- menstruate15
- mentioners15
- mesenteric17
- meteorites13
- meteoritic16
- meterstick20
- metricizes25
- metritises13
- microfungi23
- microminis20
- micronizes26
- microstate16
- microtones17
- micrurgies19
- micturates17
- midsection18
- mignonette17
- migrainous17
- migrations16
- minacities17
- minestrone15
- miniatures15
- minicourse18
- miniseries14
- ministered15
- ministries14
- ministroke18
- minorities14
- miscoining20
- miscounted19
- miscutting20
- misediting17
- misentries14
- misfitting19
- misfortune18
- mishitting18
- mismeeting19
- misorients14
- mispricing22
- misquoting26
- misrouting17
- missetting16
- missorting16
- missuiting17
- misterming19
- mistitling17
- mistracing19
- mistutored15
- miswriting19
- miswritten17
- mitigation16
- mitigators15
- moisteners14
- moistening17
- moisturise14
- moisturize23
- monetarist14
- monetising17
- monitories14
- morganites16
- moronities14
- morticians17
- motilities14
- motivities17
- motorising16
- mucidities18
- mucosities17
- multigenic21
- negotiates13
- negritudes15
- nepotistic17
- nethermost16
- neuritides13
- neuritises12
- neurogenic18
- nighttimes18
- numeracies18
- nutriments16
- nutritions13
- nutritious13
- octameters16
- oftentimes17
- omniscient18
- optimising19
- optimistic19
- organicism19
- organicist16
- organismic19
- orientates11
- originates13
- orogenetic16
- osmeterium17
- osteogenic16
- outcursing18
- outpricing20
- outraising14
- outscoring17
- outserving18
- outsitting14
- outsmiling18
- outstaring14
- outwriting17
- overtiming20
- periosteum17
- peritoneum18
- permitting19
- pernicious18
- petitioner14
- pigeonites16
- pirouettes14