11 letters
- matriculate19
- maturations16
- mayoralties17
- melanocytes21
- melanophore21
- melioration16
- meliorators15
- menstruated17
- menstruates16
- mensuration17
- mentalistic19
- mentalities16
- mercenaries18
- mercenarily21
- mercurating21
- mercuration19
- meritocrats17
- meritorious15
- meroblastic21
- mesalliance20
- mesonephric23
- mesonephroi20
- mesopelagic23
- mesotrophic22
- metabolites18
- metacarpals21
- metacenters18
- metacentric21
- metaethical20
- metanephric23
- metanephroi20
- metanephros20
- metaplastic21
- metasequoia24
- metasomatic20
- meteoritics17
- meteoroidal16
- metrication18
- metrologies17
- metrologist17
- microampere23
- microfaunae22
- microfaunal23
- microfaunas22
- microflorae21
- microfloras21
- microliters18
- micrometers20
- microphones23
- microporous21
- microprobes23
- microreader18
- microsphere22
- microspores20
- microstates17
- milquetoast25
- misallocate19
- misanthrope20
- miscellanea20
- misconstrue19
- miscreation18
- misevaluate20
- mislocation19
- misreported18
- moderations16
- modulations18
- molestation16
- monasteries15
- monetarists15
- monochasial21
- monocracies21
- monocrystal21
- monoculture21
- monogastric20
- mononuclear21
- monostelies16
- moratoriums18
- morphactins23
- mortalities15
- morulations17
- motortrucks22
- mountaineer17
- mountaintop20
- mouthpieces23
- mucoprotein22
- multicarbon23
- multicenter20
- multicoated20
- multicolors20
- multicourse20
- multifactor22
- multiparous20
- multiphoton22
- multipiston20
- multiscreen20
- multisource20
- multitracks23
- mutilations17
- muttonchops24
- narcoleptic22
- natatoriums16
- natriureses13
- natriuretic16
- naturalised15
- naturalises14
- naturalisms17
- naturalists14
- naturalizes23
- naturopaths18
- necrologies18
- necrologist18
- necropoleis19
- negotiators14
- nematocidal20
- nematocides19
- neocortical19
- neocortices18
- neorealisms16
- neorealists13
- nephrostome20
- neurilemmas20
- neuroactive20
- neuroleptic20
- neurologies16
- neurologist16
- neuropathic21
- neuropteran17
- neurosporas16
- neuroticism19
- neurotropic19
- neutralised15
- neutralises14
- neutralisms17
- neutralists14
- neutralizer23
- neutralizes23
- neutrophils19
- nomenclator20
- nonaromatic19
- noncapitals20
- noncarriers16
- noncomputer23
- noncustomer20
- nonliterate14
- nonmaterial17
- nonmetrical20
- nonoperatic19
- nonreactors16
- nonreceipts19
- nonrecourse17
- nonsecretor16
- nontemporal20
- nontropical20
- normalities16
- normalizers25
- northeaster14
- northerlies15
- notorieties12
- novaculites21
- nucleations18
- nucleoplasm24
- nucleosomal21
- nucleosomes20
- nucleotides18
- numerations17
- nyctalopias21
- obliterates15
- obliterator15
- obscuration19
- obstetrical18
- obstruction19
- obturations16
- occultation20
- occupations22
- oceanariums19
- oecumenical23
- omnipotence22
- omnipotents19
- omnipresent19
- operational16
- operculated20
- opportunism22
- opportunist19
- optometries17
- optometrist17
- oracularity18
- orchestrate16
- orientalism16
- orientalist13
- ornamentals17
- ornithopter17
- orthocenter17
- orthopteran17
- osculations17
- ostensorium16
- osteopathic19
- ostracoderm18
- outbalances20
- outcapering21
- outcompeted22