11 letters
- inattention14
- incantation17
- incantatory18
- incarnadine18
- incarnating19
- incarnation17
- incinerates16
- incinerator16
- incitations16
- inclination18
- inconscient20
- inconsonant18
- incontinent18
- incriminate19
- indecisions17
- indentation15
- indications17
- indirection17
- inebriation16
- infarctions19
- infestation16
- infractions19
- ingratiates14
- initialness14
- initiations13
- innervation18
- innocentest17
- innovations18
- inscription19
- insectaries15
- inseminator16
- insertional14
- insincerity18
- insinuation15
- insinuators14
- insolations14
- inspections19
- inspiration16
- instantiate13
- instantness14
- instigation15
- instigators14
- instinctive20
- instruction17
- integration15
- intensional15
- intensities13
- intentional15
- interactant16
- interacting18
- interaction16
- interatomic18
- interchains18
- intercostal16
- internuncio18
- interpoints16
- interstices15
- interstrain13
- interunions15
- intestacies15
- intimations16
- intinctions17
- intonations14
- intoxicants23
- intoxicates22
- intricacies18
- intrinsical17
- introspects18
- invariances20
- invitations17
- invocations20
- iodinations14
- ionizations22
- irritations12
- isoantigens15
- isocyanates17
- isotonicity17
- italianises13
- itinerating15
- itineration13
- kineticists19
- lacerations16
- laciniation17
- literations13
- macerations18
- maintainers16
- manneristic19
- marinations16
- martensitic18
- mastication18
- masticators17
- metrication18
- microstates17
- ministrants16
- miscitation18
- miscreation18
- monetarists15
- monstrances19
- nanoseconds18
- nasogastric17
- nationalise14
- nationalist14
- negotiation15
- negotiators14
- nitrosamine16
- nominations17
- nonabstract19
- nonanatomic20
- nonaromatic19
- nonartistic16
- nonascetics19
- nonaspirins17
- nonbotanist17
- noncabinets20
- noncitizens26
- nonconstant18
- noncontacts20
- noncontract20
- nondecision18
- nonentities14
- nonfictions20
- noninitiate14
- noninterest14
- nonirritant14
- nonoperatic19
- nonpartisan17
- nonrational15
- nonreactors16
- nonresonant15
- nonrotating16
- nonroutines15
- nonseasonal15
- nonsensical18
- nonstarters13
- nonsteroids14
- nontheistic18
- notorieties12
- obstinacies18
- oceanfronts19
- ordinations14
- ordonnances18
- organicists17
- orientalist13
- orientating15
- orientation13
- origination15
- ostentation13
- ostracising17
- overactions19
- pancreatins19
- parotitises14
- patinations16
- patriciates17
- pectination19
- periostitis14
- peritonitis15
- personation16
- picaninnies20
- poinsettias15
- posttension16
- protections18
- psittacines18
- rancidities16
- rascalities15
- ratiocinate15
- rationalise13
- rationalist13
- reanimation16
- reanointing16
- reattaining15
- recantation16
- recitalists15
- recitations15
- recitativos18
- recognition18
- recondition17
- reification18
- reignitions15
- reinitiates12
- reinstating15
- reinvasions17
- relocations16
- renaissance16
- renovations17
- repositions15
- resignation15
- restoration12
- restriction15
- retaliation13
- retractions15
- retroaction15
- reunionists14
- revisionist16
- revocations19
- rickettsias18
- romanticise18
- romanticist18
- rustication16
- rusticities15
- sanctifiers18