11 letters
- federations16
- fenestrated16
- ferredoxins23
- fertilities15
- festinating18
- festivities18
- fetoprotein18
- feudatories16
- fictioneers18
- filtrations16
- fireproofed21
- flirtations16
- floriations16
- floridities16
- fomentation19
- foraminifer21
- forefathers19
- forefending22
- forefingers20
- foreordains16
- foreshorten17
- forestation15
- foretasting17
- foretokened20
- foreverness19
- forfeitures18
- fornication19
- fornicators18
- fortepianos18
- foundations18
- fourteeners16
- fraternized25
- fraternizes24
- fratricides18
- freebooters17
- freeloaders16
- freemartins18
- friendliest17
- frivolities19
- frustration16
- garnierites14
- generations15
- gentrifiers17
- governorate18
- gravidities18
- hereinafter17
- herniations15
- identifiers16
- inadvertent18
- inattentive17
- incinerated17
- incinerates16
- incinerator16
- incitations16
- indecentest17
- indefinites17
- indemnifier20
- indemnifies20
- indemnities17
- indentation15
- indexations21
- indications17
- indicatives20
- indifferent20
- indigestion16
- indirection17
- indorsement17
- indurations15
- inebriation16
- inebrieties15
- ineffective25
- inefficient22
- inerrancies16
- infanticide20
- infarctions19
- inferential17
- inferiority17
- infestation16
- infiltrated17
- infiltrates16
- infiltrator16
- infinitives20
- infinitudes18
- infirmaries18
- infixations23
- information19
- informative22
- infractions19
- infuriation17
- ingredients16
- initiations13
- initiatives16
- innervation18
- innovations18
- inobservant20
- inoffensive23
- inoperative19
- insectivore19
- inseminated17
- inseminator16
- insensitive17
- insertional14
- insinuative18
- inspiration16
- instigation15
- instigative18
- instinctive20
- integration15
- integrative18
- integrators14
- integrities14
- intenerated14
- intenerates13
- intensified17
- intensifier16
- intensifies16
- intensities13
- interaction16
- interactive19
- interbreeds16
- interceders16
- interdealer14
- interdental15
- interdictor16
- interesting15
- interferers15
- interfering18
- interferons16
- interfusion17
- intergrades15
- intergrafts17
- interiorise12
- interiority14
- interiorize21
- interisland15
- interleaved18
- interleaves17
- interlinear14
- interliners14
- intermedins17
- internalise14
- interoffice21
- interpoints16
- interpreted16
- interrelate13
- interrogate14
- interrogees14
- intersected16
- interstrain13
- interstrand14
- intertwined17
- intertwines16
- interveners17
- intervenors17
- interviewed20
- interviewer19
- interweaved20
- interweaves19
- intimations16
- intimidates16
- intimidator16
- intonations14
- intravenous18
- introverted17
- inventorial18
- inventoried18
- inventories17
- investigate18
- investiture17
- invigorated19
- invigorates18
- invigorator18
- invitations17
- invocations20
- iodinations14
- ionizations22
- ironhearted15
- irradiation13
- irradiative16
- irrealities12
- irredentism16
- irredentist13
- irrigations14
- irritations12
- itineraries12
- itinerating15
- itineration13
- jardinieres22
- keratitides16
- ketosteroid16
- levitations17
- linearities13
- literations13
- manifestoed19
- marionettes15
- maternities15
- meditations16
- misinferred19
- misinterred16
- misoriented16