10 letters
- innermosts15
- innocenter16
- innuendoes15
- innumerate16
- instructed16
- instructor15
- instrument16
- insurances16
- intactness15
- intendance17
- intendants14
- intendment17
- intentness13
- interacted15
- intercaste14
- intercross14
- interments15
- internment16
- internodes13
- interocean15
- intersects14
- interstate11
- intestates11
- intradoses12
- introducer16
- introduces16
- inundators14
- inurements16
- ironmaster14
- ironstones12
- irredentas12
- isooctanes14
- macedoines18
- maisonette14
- mannerists15
- manticores17
- marionette14
- martensite14
- masseteric16
- mastodonic18
- mastodonts15
- maunderers16
- meditators14
- menadiones16
- mendacious19
- mendicants19
- menstruate15
- mentations15
- mentioners15
- mercurated18
- mercurates17
- meritocrat16
- meteoroids14
- microstate16
- microtones17
- micturated18
- micturates17
- minestrone15
- minuteness16
- miscounted19
- miscreants17
- miscreated17
- miscreates16
- miseducate18
- misrecords17
- misrenders15
- misstarted14
- mistreated14
- mistrusted15
- mistutored15
- moderation15
- moderators14
- modernises15
- modernists15
- modernness16
- moisteners14
- monandries16
- monestrous15
- monetarist14
- monoecious18
- monoesters14
- monotonies15
- monstrance18
- moonstones15
- mordancies18
- mortuaries14
- motoneuron16
- motorcades17
- muscadines19
- muscarines18
- nanometers15
- nanosecond17
- nectarines15
- nematocide18
- netminders16
- nominators15
- nonactions16
- nonadmirer16
- nonartists12
- noncurrent17
- nondancers17
- nondoctors16
- nondormant17
- nonentries13
- noninsects16
- noninsured15
- nonmutants17
- nonreactor15
- nonreaders13
- nonrioters12
- nonroutine14
- nonserious13
- nonstarter12
- nonsteroid13
- nonstories12
- nonstudent15
- nontenured15
- numeracies18
- numeration16
- numerators15
- nursemaids16
- nutriments16
- octameters16
- octonaries14
- odometries14
- onomastics17
- ordainment16
- ordinances16
- ordonnance17
- orientated12
- orientates11
- ornamented16
- ornateness12
- orneriness12
- ostensoria11
- ostracised14
- ostracodes14
- outcrossed15
- outercoats14
- outscorned16
- outsmarted15
- outstarted12
- outstation12
- outstrides12
- raconteurs15
- radiometer14
- rainstorms14
- rancidness16
- randomness16
- reanointed13
- reassorted11
- recensions15
- reconsider15
- recontours15
- recordists14
- recounters15
- recreation14
- rectitudes15
- rectorates13
- recursions15
- redactions15
- rediscount16
- reductants16
- reductases15
- reductions16
- reentrants12
- reinstated12
- reinstates11
- remainders15
- remittance17
- remoistens14
- rencontres15
- rencounter16
- renominate15
- renouncers16
- renunciate16
- rescinders15
- resections14
- resistance14
- resonances15
- resonators11
- restituted12
- restitutes11
- restrained12
- restraints11
- restricted14
- retentions12
- retraction14
- retransmit14
- retroacted14
- retrodicts14
- roisterous11
- rootedness12
- rosemaries13
- rotameters13
- rottenness12
- rotundness14
- rousements15
- ruminators15
- rusticated15