11 letters
- impressions18
- impressment21
- impressures18
- imprimaturs21
- improvisers21
- impuissance22
- imputations19
- incinerator16
- incorporate18
- incorrupted20
- informatics21
- inosculates17
- insectaries15
- inseminator16
- insinuators14
- inspections19
- inspirators15
- inspiratory17
- inspissated16
- inspissates15
- inspissator15
- instructors16
- insularisms17
- interatomic18
- intercampus22
- intercessor15
- intercourse16
- interparish17
- interposers15
- interspaces18
- introducers17
- introspects18
- ironmasters15
- leprosarium19
- macerations18
- macintoshes20
- magisterium20
- mainstreams18
- manicurists19
- manneristic19
- manometries18
- manumission20
- manuscripts22
- marchioness20
- martensitic18
- mascarpones21
- masculinise20
- masculinist20
- masterminds19
- masterships19
- matrimonies18
- matronymics23
- mediastinum20
- medications19
- meitneriums19
- memorialist18
- mensuration17
- mentorships20
- mercurating21
- mercuration19
- meritocrats17
- meritorious15
- messianisms18
- metamorphic25
- metrication18
- microampere23
- microbursts21
- microbusses21
- microcuries21
- microimages22
- microliters18
- micrometers20
- micropipets23
- microprisms23
- microseisms20
- microspores20
- microstates17
- midsections19
- minicourses19
- ministrokes19
- misanthrope20
- miscaptions21
- miscomputed25
- miscomputes24
- misconstrue19
- miscreating20
- miscreation18
- misemphasis22
- misericords18
- misfortunes19
- misogamists19
- misprisions18
- misprograms22
- misstricken22
- modernistic19
- moisturised16
- moisturises15
- moisturizer24
- moisturizes24
- monarchisms23
- monarchists20
- monasteries15
- monasticism21
- monetarisms18
- monetarists15
- monstrances19
- moratoriums18
- morphactins23
- morphinisms23
- mucoprotein22
- musicalises19
- narcissisms18
- narcissists15
- narcissuses16
- natriureses13
- natriuresis13
- natriuretic16
- necessitous16
- neuropathic21
- neurosporas16
- neuroticism19
- neurotropic19
- neutralisms17
- nitrosamine16
- normalities16
- numerations17
- numismatics22
- numismatist19
- obscurities18
- obstinacies18
- oceanariums19
- ordinariest13
- organicisms20
- organicists17
- orientalism16
- ostensorium16
- ostracising17
- outcapering21
- outpressing18
- outpromises18
- overstrains16
- palmistries18
- pancratiums22
- pantomimist21
- parameciums24
- parasitises14
- parasitisms17
- parasitoses14
- parasitosis14
- parishioner17
- parotitises14
- parsimonies18
- partitioner15
- parturients16
- parturition16
- pasteurises15
- pasticheurs20
- patisseries14
- patrimonies18
- patriotisms17
- patronesses15
- patronymics23
- peculations20
- pedicurists19
- pentamerous19
- percussions19
- pericardium22
- pericranium22
- peristalsis15
- peristomial18
- peritoneums19
- permafrosts20
- permeations18
- permissions18
- permutation19
- perorations15
- persecution19
- persecutors18
- personalism19
- personalist16
- personators15
- persuasions16
- pessimistic20
- phonemicist23
- pianissimos18
- piteousness16
- planimetric22
- plasticines19
- plesiosaurs16
- pneumonitis20
- poinsettias15
- polemicists21
- positronium19
- postmasters17
- praemunires19
- praesidiums19
- praetorians15
- pratincoles19
- precautions19
- precessions18