11 letters
- hebetations17
- hectoliters17
- hematocrits19
- hemostatics19
- henotheists16
- herniations15
- hesitancies17
- hesitations14
- heteroauxin22
- heterocysts18
- hirsuteness15
- histiocytes18
- historicist16
- histrionics17
- hoarinesses14
- housecleans19
- housemaster17
- houseparent18
- housetrains15
- inactivates19
- inauthentic19
- incertitude17
- inchoatives21
- incinerates16
- incurvation21
- inheritance18
- inheritress14
- inoculative21
- inoperative19
- inosculates17
- insectaries15
- insectivore19
- insinuators14
- instigators14
- instituters13
- institutors13
- instruction17
- instructive20
- instructors16
- integrative18
- interaction16
- interactive19
- interatomic18
- intercessor15
- interchains18
- intercostal16
- intercourse16
- interethnic18
- interphases17
- interspaces18
- interstates12
- interstices15
- intestacies15
- intoxicates22
- intravenous18
- introspects18
- inventories17
- investigate18
- investiture17
- invigorates18
- involucrate21
- isoleucines17
- itchinesses17
- ivermectins22
- jitteriness21
- kinesthesia18
- kinesthetic21
- lecithinase18
- levitations17
- licentiates16
- linecasters16
- literations13
- lustrations14
- machineries20
- macintoshes20
- maisonettes15
- manicurists19
- marchioness20
- marionettes15
- martensites15
- martensitic18
- maternities15
- menstruates16
- meteoritics17
- metrication18
- microstates17
- minicourses19
- mischievous24
- misconstrue19
- miscreation18
- monarchists20
- monasteries15
- monetarists15
- natriureses13
- natriuresis13
- natriuretic16
- necessitate15
- necessitous16
- negativists18
- neorealists13
- nervosities16
- neuroactive20
- neuropathic21
- neuroticism19
- neutralises14
- neutralists14
- nonartistic16
- noncreative20
- nonreactive20
- nontheistic18
- northeaster14
- notorieties12
- novaculites21
- novelettish19
- obituarists15
- obscenities18
- obscurities18
- observances22
- obstinacies18
- obstructive22
- orchestrate16
- organicists17
- orientalist13
- ostracising17
- outachieved22
- outachieves21
- outcheating20
- outdistance17
- outpreaches20
- outreaching20
- outsteering15
- overactions19
- overcasting21
- overcaution20
- overcutting22
- overheating20
- overinsures17
- overissuing19
- overmatches23
- oversaucing22
- oversetting18
- overstating18
- overstrains16
- overstretch20
- overtighten20
- pantheistic20
- parenthesis17
- parenthetic20
- paresthetic19
- parotitises14
- pasticheurs20
- paternities15
- pentarchies20
- persecution19
- personative19
- petitioners15
- pheneticist20
- poinsettias15
- posterities14
- postharvest20
- preachiness20
- precautions19
- pretentious16
- privateness19
- prosthetics19
- proteinases15
- psittacines18
- putrescines19
- questioners22
- ratiocinate15
- raunchiness19
- ravishments21
- reaccession18
- reactivates18
- reassertion12
- recessional16
- rechristens17
- recitalists15
- recitations15
- recitatives18
- recitativos18
- reconquests25
- recreations15
- recultivate20
- recusancies19
- rediscounts17
- reeducation17
- refutations16
- reinitiates12
- reinoculate17
- reinstitute13
- reinvasions17
- reiteration12
- relativists16
- reluctation17
- remittances18
- remotivates18
- renunciates17
- repetitions15
- repetitious15