11 letters
- matrimonies18
- mediatrixes22
- meditations16
- melioration16
- menstruates16
- mentalities16
- mentorships20
- mesonephroi20
- mesonephros20
- metanephroi20
- metanephros20
- meteoritics17
- metrication18
- microstates17
- mineralises16
- minestrones16
- ministrants16
- ministrokes19
- misanthrope20
- miscaptions21
- miscreation18
- misestimate17
- misoriented16
- misposition18
- misstarting17
- missteering17
- mistreating17
- moderations16
- modernities16
- molestation16
- monasteries15
- monetarisms18
- monetarists15
- monitorship20
- monostelies16
- monotheists17
- monstrosity17
- mortalities15
- motivations19
- negotiators14
- neorealisms16
- neorealists13
- nephrostome20
- nervosities16
- nimbostrati18
- nitrosamine16
- noisemakers19
- normalities16
- notorieties12
- omnipotents19
- omnipresent19
- operettists14
- optometries17
- optometrist17
- orientalism16
- orientalist13
- orientation13
- orthoepists16
- osmometries17
- ostensorium16
- outpromises18
- palmistries18
- pantomimist21
- parenthesis17
- parotitises14
- parsimonies18
- partitioned16
- partitioner15
- paternities15
- paternoster15
- patisseries14
- patrimonies18
- patriotisms17
- patronesses15
- patternless16
- peasantries15
- peashooters16
- pedestrians16
- pediatrists15
- penetration16
- pentamerous19
- pentameters18
- pentstemons19
- peridotites15
- periostitis14
- peristomial18
- peritoneums19
- peritonitis15
- permeations18
- permissions18
- permutation19
- perorations15
- peroxidases22
- peroxisomal25
- peroxisomes24
- personalise16
- personalism19
- personalist16
- personation16
- personative19
- personators15
- personifies18
- petitionary17
- petitioners15
- photometers19
- photoresist16
- pianofortes18
- picrotoxins25
- pinspotters18
- planimeters19
- podiatrists15
- poinsettias15
- pomposities20
- portamentos18
- portionless16
- positronium19
- posterities14
- postmasters17
- postmortems20
- posttension16
- potentiates15
- potentiator15
- predominate19
- preemptions21
- preexistent22
- preexisting24
- premoistens18
- premonishes20
- premonition19
- prenominate19
- prenotifies18
- preposition18
- presentisms18
- prestissimo17
- pretensions16
- pretentious16
- priestliest15
- prismatoids18
- privateness19
- profanities18
- propionates18
- propitiates17
- proseminars18
- prostatisms17
- prostatitis14
- prostration15
- protagonist17
- protections18
- proteinases15
- protestants15
- protonemata18
- protosteles15
- protostomes17
- provitamins22
- proximities24
- psittacines18
- puritanisms19
- pyroxenites24
- readmission16
- reassertion12
- recitations15
- redemptions19
- reemissions15
- reestimates14
- reinitiates12
- reiteration12
- remediation16
- remittances18
- remonstrate15
- remotivates18
- renominates16
- reoperation15
- reoxidation20
- repartition15
- repetitions15
- repetitious15
- repositions15
- reputations16
- resorptions15
- respiration15
- restoration12
- resumptions19
- retransmits15
- romanticise18
- romanticist18
- roominesses15
- salinometer16
- sanitoriums16
- saponifiers18
- saxophonist24
- semanticist18
- seminarists15
- semiprivate21
- semitropics20
- sempiternal19
- senatorship17
- seniorities12
- separations15
- septenarius16
- septentrion16