11 letters
- insolations14
- instantiate13
- instigating17
- instigation15
- instigators14
- instinctual18
- instructing19
- instruction17
- intaglioing18
- intangibles19
- integrality17
- integrating17
- integration15
- integrators14
- intensional15
- intentional15
- interabangs18
- interactant16
- interacting18
- interaction16
- interatomic18
- intercalate16
- intercensal17
- interchains18
- intercostal16
- interesting15
- interfacial19
- interfacing21
- interisland15
- interlacing19
- interlaying18
- interloping19
- internalise14
- internality16
- interplants17
- interpoints16
- interposing18
- interracial16
- interschool18
- interstrain13
- intolerance17
- intonations14
- intoxicants23
- intoxicates22
- intractable19
- intrathecal18
- intricately18
- intriguants16
- intrinsical17
- invaginates19
- invariances20
- inventorial18
- invigorates18
- invocations20
- irrationals13
- isoantigens15
- isografting19
- italianates13
- itinerantly16
- itinerating15
- itineration13
- jargonistic26
- jettisoning24
- lacerations16
- laciniation17
- lacrimation19
- lamentation17
- laminations17
- lancinating20
- langostinos16
- langoustine17
- latchstring20
- laureations14
- legionaries15
- legionnaire16
- legislating18
- legislation16
- legitimator17
- levigations19
- levitations17
- liberations16
- licentiates16
- linearising16
- linecasting19
- literations13
- litigations15
- logistician18
- longshoring20
- lowercasing21
- macerations18
- magisterial17
- magnetising20
- maintainers16
- malcontents20
- malignances22
- malingering21
- maltreating18
- manneristic19
- marginating20
- margination18
- marinations16
- martensitic18
- martingales18
- masticating20
- mastication18
- materialist15
- meliorating18
- melioration16
- mentalistic19
- metrication18
- metrologist17
- migrational18
- mineralogic21
- misaltering18
- miscoloring21
- miscreating20
- miscreation18
- mislearning19
- mislocating21
- mislocation19
- misrelating18
- mistreating17
- molestation16
- monogastric20
- mortalities15
- narcotizing27
- nasogastric17
- nationalise14
- nationalism17
- nationalist14
- nationality16
- nationalize23
- navigations19
- necrologies18
- necrologist18
- necrotizing27
- negotiating17
- negotiation15
- negotiators14
- negotiatory16
- neocortical19
- neologistic18
- neurologist16
- nightingale20
- nitrogenase15
- nitrogenous16
- nitrosamine16
- nomenclator20
- nonabstract19
- nonallergic20
- nonaromatic19
- nonartistic16
- nonathletic19
- noncapitals20
- noncritical20
- nonintegral17
- nonliterate14
- nonmaterial17
- nonmetrical20
- nonoperatic19
- nonorgasmic21
- nonrational15
- nonreactors16
- nonrotating16
- nonsurgical20
- nontheistic18
- nontropical20
- normalising19
- normalities16
- notionality16
- notorieties12
- nucleations18
- nutritional15
- obligations18
- obstetrical18
- occasioning21
- oceanfronts19
- oligarchies19
- ontogenetic18
- operagoings19
- operational16
- ordinations14
- organicists17
- orientalism16
- orientalist13
- orientating15
- orientation13
- originating17
- origination15
- originators14
- ornamentals17
- oscillating19
- oscillation17
- ostentation13
- ostracising17
- ostracizing26
- outlearning17
- outscorning19
- overactions19
- overcasting21