11 letters
- instructing19
- instruction17
- integrating17
- integration15
- intentional15
- interacting18
- interaction16
- interatomic18
- intercounty19
- interfacing21
- interlacing19
- interlining17
- intermixing25
- internuncio18
- interunions15
- intimations16
- intimidator16
- intinctions17
- intrenching21
- intricacies18
- intriguants16
- introducing20
- intuitional15
- itemization24
- itinerating15
- itineration13
- legitimator17
- macronuclei23
- magisterium20
- magnificent24
- maintaining19
- manneristic19
- manoeuvring23
- manumitting22
- margination18
- martensitic18
- matrimonies18
- meliorating18
- meningiomas21
- mensuration17
- merchanting23
- mercurating21
- mercuration19
- metacentric21
- metafiction21
- metrication18
- metricizing29
- microgamete22
- microimages22
- microinject30
- micromanage23
- micronizing30
- micronuclei23
- micturating21
- micturition19
- mineralogic21
- miniaturist16
- miniaturize25
- ministering18
- miscitation18
- miscounting22
- miscreating20
- miscreation18
- mistraining18
- mistreating17
- mistutoring18
- mitigations17
- mountaineer17
- multination18
- munitioning20
- mutineering19
- narcotizing27
- natriuretic16
- necromantic22
- necrotizing27
- negotiating17
- negotiation15
- neuroticism19
- nictitating18
- nitrosamine16
- nonargument20
- nonartistic16
- noncontract20
- noncriminal21
- noncritical20
- noninitiate14
- nonintegral17
- nonirritant14
- nonmagnetic22
- nonmetrical20
- nonmigrants19
- nonmilitant18
- nonmusician21
- nonreducing21
- nonrotating16
- nonruminant19
- nonteaching21
- nonterminal18
- numerations17
- nutritional15
- orientating15
- orientation13
- originating17
- origination15
- originative18
- ornamenting19
- outcapering21
- outcatching23
- outcharming23
- outcheating20
- outdreaming19
- outgrinning19
- outintrigue16
- outlearning17
- outmarching23
- outmatching23
- outpainting19
- outreaching20
- outsmarting18
- outtricking22
- overcutting22
- overmanning23
- pantomiming24
- pectination19
- permutation19
- petitioning18
- pirouetting18
- preignition18
- premunition20
- ratiocinate15
- reaccenting21
- readmitting18
- reanimating18
- reanimation16
- reanointing16
- reattaining15
- rebuttoning19
- recantation16
- recitations15
- recognition18
- recombinant22
- recombining24
- recommittal21
- recomputing24
- reconciling22
- refinancing22
- reification18
- reignitions15
- reimagining20
- reindicting19
- reinducting20
- reinstating15
- reluctating19
- reluctation17
- remigration17
- reminiscing21
- reobtaining18
- resignation15
- resummoning22
- retroacting17
- ricocheting22
- romanticise18
- romanticism21
- romanticist18
- romanticize27
- routinizing25
- ruminations17
- rusticating18
- rustication16
- sanctioning19
- semiotician18
- straitening15
- tautomerism18
- teratogenic17
- terminating18
- termination16
- termitarium18
- teutonizing25
- timocracies20
- tournaments17
- transecting18
- transection16
- transmuting19
- truncations17
- tumefaction22
- tumorigenic21
- unanchoring22
- unanimities17
- uncertainty19
- uncinematic23
- uncommitted23
- uncongenial21
- underacting20
- undermining21
- unidiomatic20
- unification20
- unimportant20
- uninitiated15
- uninitiates14
- unitization23