11 letters
- forestation15
- formalities18
- formulation20
- foundations18
- fulmination21
- gadolinites16
- gadoliniums20
- geminations18
- germination18
- gourmandise19
- herniations15
- hinterlands17
- illuminants19
- illuminated19
- illuminates18
- illuminator18
- illustrated15
- immanentist19
- immolations19
- immortalise18
- impetration18
- importation18
- importunate19
- imputations19
- inaptitudes17
- incidentals18
- indentation15
- indexations21
- indictments20
- indomitable20
- indorsement17
- indurations15
- industrials15
- infestation16
- infiltrated17
- infiltrates16
- information19
- ingratitude16
- inharmonies18
- inhumations19
- innumerates17
- inoculation18
- inoculators17
- inosculated18
- inseminated17
- inseminator16
- insertional14
- insinuators14
- insolations14
- installment18
- instalments17
- instillment18
- instinctual18
- instruction17
- instruments17
- insulations15
- integration15
- intensional15
- intentional15
- interaction16
- interatomic18
- intercostal16
- interdental15
- interfusion17
- interisland15
- intermedins17
- internalise14
- internality16
- interplants17
- interpoints16
- interstrain13
- interstrand14
- interunions15
- intimations16
- intimidates16
- intimidator16
- intonations14
- intravenous18
- intriguants16
- intromitted16
- intubations17
- intuitional15
- inundations16
- inventorial18
- involutions19
- iodinations14
- itinerantly16
- itineration13
- lamentation17
- laminations17
- langoustine17
- latifundios18
- laundrettes15
- laundromats18
- laureations14
- legitimator17
- lepromatous19
- levitations17
- liberations16
- lieutenants15
- ligamentous19
- limitations16
- liquidators23
- literations13
- lithotomies17
- lustrations14
- luteotropin17
- mainlanders18
- maintainers16
- malcontents20
- malediction20
- malposition19
- mandatories16
- mandolinist18
- manneristic19
- marinations16
- marionettes15
- martensitic18
- materialist15
- maternities15
- matrimonies18
- maturations16
- mediastinal17
- mediastinum20
- mediational17
- medications19
- meditations16
- meliorating18
- melioration16
- meliorators15
- memorialist18
- menstruated17
- mensuration17
- mentalistic19
- mentalities16
- meridionals17
- meritorious15
- meteoroidal16
- metrication18
- metrologist17
- midlatitude18
- militarised16
- milquetoast25
- minaudieres17
- mineralised17
- miniaturist16
- ministerial16
- ministrants16
- misaltering18
- misbuttoned20
- miscreation18
- mislearning19
- mislocation19
- misoriented16
- misrelating18
- mistreating17
- mistutoring18
- mithridates17
- moderations16
- modernising19
- modernistic19
- modernities16
- modulations18
- moisturised16
- moisturized25
- molestation16
- monetarists15
- mononuclear21
- mortalities15
- morulations17
- motherlands19
- motivations19
- motoneurons17
- mountaineer17
- mountainous18
- mountaintop20
- multicoated20
- multidomain21
- multigrains19
- multimanned22
- multimedias20
- multination18
- multipiston20
- multitasked21
- multitiered17
- mundanities18
- mutilations17
- mutualities17
- natatoriums16
- nationalise14
- nationalism17
- nationalist14
- naturalised15
- negotiation15
- negotiators14
- neurologist16
- neuroticism19
- neurotoxins21
- neurulation16
- neutralised15