11 letters
- equitations22
- eradication16
- eructations16
- escalations16
- estimations15
- estivations16
- evacuations20
- excitations22
- extinctions23
- extractions22
- extrication22
- fabrication21
- facilitates18
- facilitator18
- factualists19
- factualness20
- faintnesses16
- fanaticisms21
- fanaticizes27
- fancinesses19
- fantasising18
- fantasizers24
- farinaceous19
- fasciations18
- fascinating21
- fascination19
- fascinators18
- fattinesses15
- fatuousness17
- fecundation21
- felicitator18
- festinating18
- fianchettos20
- fibronectin22
- fictioneers18
- fictionists18
- figurations18
- filtrations16
- finicalness20
- fissiparous18
- fittingness18
- flirtations16
- flirtatious16
- fluorinates17
- forecasting20
- forestation15
- foretasting17
- fornicating21
- fornication19
- fractionate18
- fractioning21
- franticness19
- fricandeaus20
- fruitarians16
- frustration16
- functionary22
- fungistatic21
- furanosides17
- fustigation18
- fustinesses16
- futuristics19
- gastritises13
- herniations15
- hesitations14
- housetrains15
- iconostases15
- iconostasis15
- inactivates19
- inauthentic19
- incantation17
- incantatory18
- incarnation17
- incinerates16
- incinerator16
- incitations16
- incubations20
- incurvation21
- indurations15
- infarctions19
- infatuating19
- infatuation17
- infestation16
- infiltrates16
- inflections20
- informatics21
- infractions19
- infuriation17
- infusorians17
- ingratiates14
- ingressions15
- inosculates17
- insectaries15
- inseminator16
- insertional14
- insinuators14
- insistences16
- insouciance20
- inspections19
- inspissates15
- inspissator15
- instantiate13
- instantness14
- instigators14
- instinctual18
- instituters13
- institutors13
- instructing19
- instruction17
- instructive20
- instructors16
- instruments17
- insulations15
- integration15
- interactant16
- interacting18
- interaction16
- interatomic18
- interchains18
- intercostal16
- intercounty19
- interfacial19
- interfacing21
- interfusing19
- interfusion17
- internuncio18
- interpoints16
- interstices15
- interstrain13
- interunions15
- intestacies15
- intoxicants23
- intoxicates22
- intravenous18
- intriguants16
- introspects18
- intubations17
- invariances20
- isoantigens15
- isocyanates17
- itineration13
- janissaries21
- lacerations16
- lactiferous19
- laureations14
- literations13
- lustrations14
- macerations18
- maintainers16
- manicurists19
- manifestant19
- manneristic19
- marinations16
- martensitic18
- mastication18
- masticators17
- maturations16
- mensuration17
- metafiction21
- metrication18
- microfaunae22
- microfaunas22
- microstates17
- minicourses19
- ministrants16
- misconstrue19
- miscreation18
- misfocusses21
- misfortunes19
- misfunction23
- moisturises15
- monetarists15
- monstrances19
- narcissisms18
- narcissists15
- narcissuses16
- nasogastric17
- nastinesses13
- natatoriums16
- nationalise14
- nationalist14
- natriuresis13
- natriuretic16
- nattinesses13
- naturalises14
- naturalists14
- naturalness15
- necessitous16
- neuroticism19
- neutralists14
- nitrofurans17
- nitrosamine16
- noisinesses13
- nonabstract19
- nonartistic16
- nonascetics19
- nonstarters13
- nontheistic18
- nucleations18
- numerations17
- nunciatures18