11 letters
- interaction16
- interatomic18
- intercessor15
- interchains18
- intercostal16
- interdictor16
- interiorise12
- interiority14
- interiorize21
- interparish17
- interracial16
- interstices15
- interstrain13
- intestacies15
- intimations16
- intimidates16
- intimidator16
- intoxicates22
- intrathecal18
- intricacies18
- intromitter15
- introspects18
- iridosmines16
- ironmasters15
- irradiances16
- irradiation13
- irrationals13
- irrigations14
- irritations12
- isochronism20
- isocyanates17
- isomerizing26
- italianates13
- italianises13
- italianizes22
- itemization24
- itineraries12
- itineration13
- kineticists19
- lacerations16
- lacrimation19
- lacrimators18
- laicization25
- laminitises16
- leishmanias18
- limitations16
- literations13
- macerations18
- machination21
- machinators20
- machineries20
- macintoshes20
- macroscales21
- magazinists26
- magistrates16
- maidenhairs18
- mainstreams18
- maintainers16
- maisonettes15
- mandataries16
- mandatories16
- manicurists19
- manneristic19
- maraschinos20
- marathoners17
- marchioness20
- marinations16
- marionettes15
- marshalcies20
- martensites15
- martensitic18
- mascarpones21
- masochistic22
- masticating20
- mastication18
- masticators17
- masticatory19
- mastoiditis15
- matchsticks26
- materialist15
- maternities15
- mathematics22
- matriarchal20
- matrimonies18
- maturations16
- mechanicals24
- mechanician24
- mechanistic23
- mechanizers29
- medications19
- meditations16
- melioristic18
- menorrhagia19
- mentalistic19
- mentorships20
- mercuration19
- meritocracy22
- meritocrats17
- metacentric21
- metafiction21
- metasomatic20
- metastasize23
- metatarsals15
- meteoritics17
- methanation18
- methodistic20
- metrication18
- metricizing29
- microclines22
- microcuries21
- microfiches25
- microinches23
- microinject30
- microliters18
- microlithic23
- microscales21
- microstates17
- microswitch25
- micturition19
- midsections19
- militancies19
- militarises15
- militarists15
- militarizes24
- miniaturist16
- miniaturize25
- minicourses19
- ministerial16
- ministrants16
- ministrokes19
- misanthrope20
- miscaptions21
- miscarriage19
- miscitation18
- misconnects22
- misconstrue19
- miscreating20
- miscreation18
- misericords18
- missionized25
- missionizer24
- missionizes24
- misstarting17
- misstricken22
- misteaching22
- mistreating17
- mithridates17
- mitigations17
- modernistic19
- moisturizer24
- moisturizes24
- monarchical24
- monarchisms23
- monarchists20
- monasteries15
- monasticism21
- monetarisms18
- monetarists15
- monocracies21
- monotheists17
- monstrances19
- morphactins23
- mortalities15
- myasthenias19
- myasthenics22
- mycorrhizae30
- mycorrhizas30
- mythicizers30
- nasogastric17
- natatoriums16
- natriuresis13
- natriuretic16
- necromantic22
- nematocysts20
- neuroticism19
- nimbostrati18
- nitrosamine16
- nonartistic16
- nonascetics19
- nonstarters13
- nontheistic18
- normalities16
- normalizers25
- northeaster14
- oarsmanship20
- obstinacies18
- oceanariums19
- orchardists17
- orchestrate16
- ordinariest13
- organicisms20
- organicists17
- orientalism16
- orientalist13
- ostracising17
- ostracizing26
- overstrains16
- pantheistic20
- paramnesias18
- parasitizes23