11 letters
- intubations17
- nonabstract19
- obituarists15
- obscenities18
- obscureness19
- obscurities18
- obstinacies18
- outdistance17
- interoffice21
- infatuating19
- ingratiates14
- ingressions15
- instigators14
- instructing19
- insurgences19
- integration15
- interacting18
- interesting15
- interfacing21
- interfusing19
- intriguants16
- isoantigens15
- nasogastric17
- nitrogenase15
- organicists17
- orientating15
- ostracising17
- outfeasting18
- inessential14
- inferential17
- infiltrates16
- inflections20
- inosculates17
- insertional14
- instinctual18
- insulations15
- intercalate16
- intercensal17
- intercostal16
- interfacial19
- internalise14
- intolerance17
- isoleucines17
- lacerations16
- lactiferous19
- laureations14
- licentiates16
- lieutenants15
- linecasters16
- listerioses12
- literations13
- loftinesses16
- lousinesses14
- luciferases19
- lustinesses14
- lustrations14
- nationalise14
- nationalist14
- naturalises14
- naturalists14
- naturalness15
- neorealists13
- neutralises14
- neutralists14
- neutralness15
- nonliterate14
- nucleations18
- nutritional15
- orientalist13
- informatics21
- innumerates17
- inseminates16
- inseminator16
- instruments17
- interatomic18
- intumescent20
- macerations18
- maintainers16
- maisonettes15
- manicurists19
- manifestant19
- manifesters18
- manifestoes18
- manneristic19
- marinations16
- marionettes15
- martensites15
- martensitic18
- mastication18
- masticators17
- maternities15
- maturations16
- menstruates16
- mensuration17
- metafiction21
- meteoritics17
- metrication18
- microfaunae22
- microfaunas22
- microstates17
- minestrones16
- minicourses19
- ministrants16
- misconstrue19
- miscreation18
- misfeasance21
- misfocusses21
- misfortunes19
- misfunction23
- mistinesses15
- moistnesses15
- moisturises15
- monasteries15
- monetarists15
- monstrances19
- mountaineer17
- mousinesses16
- mussinesses16
- mustinesses16
- narcissisms18
- natatoriums16
- neuroticism19
- nitrosamine16
- numerations17
- oceanariums19
- innocentest17
- instantness14
- internuncio18
- interunions15
- nonentities14
- nonfeasance20
- noninterest14
- inspections19
- inspissates15
- inspissator15
- interpoints16
- interspaces18
- introspects18
- nonreceipts19
- instructors16
- intercessor15
- intercourse16
- interferons16
- interstrain13
- natriureses13
- natriuresis13
- natriuretic16
- nitrofurans17
- nonstarters13
- nunciatures18
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