10 letters
- monetarily17
- moniliases15
- monitorial15
- monitories14
- monoculars19
- monoecious18
- monolayers17
- monologies17
- monologist17
- monologues18
- monopolies18
- monopolise18
- monopolist18
- monostelic18
- moonscapes20
- moralising17
- moralistic17
- moralities14
- morganites16
- moronities14
- morosities13
- morticians17
- morulation16
- motionless15
- motorising16
- mousetraps17
- mucosities17
- multigenic21
- multigrain18
- multirange18
- municipals22
- muscarines18
- musicalise18
- musicality20
- musicianly21
- musicology22
- mycologies21
- mycologist21
- mysterious16
- narcissist14
- narcolepsy20
- narcotizes23
- nasalities12
- natrolites12
- naturalise13
- nauseously16
- nautiloids14
- nautiluses14
- nebulosity18
- necropoles18
- necropolis18
- necropsies17
- negotiator13
- nematology19
- neoclassic18
- neologisms17
- neophiliac20
- neophilias17
- neoplasias15
- neoplastic18
- neorealist12
- neotropics17
- nephrology21
- nephrotics19
- nepotistic17
- neuralgias15
- neuritises12
- neuroglial16
- neuroglias15
- neurologic18
- neuropathy19
- neurospora15
- neurotoxic22
- neutralise13
- neutralism16
- neutralist13
- neutrality15
- neutrophil18
- newsgroups20
- niccolites18
- nidicolous17
- nightscope21
- nitpickers21
- nodalities13
- nodosities12
- nomologies17
- nonelastic16
- nongaseous15
- nonpareils16
- nonplastic19
- nonserious13
- nonstories12
- nontypical21
- normalcies18
- normalises15
- noseguards15
- nosocomial18
- nosologies14
- nostalgias14
- nostalgics17
- nostalgist14
- noticeably20
- novaculite20
- novelistic19
- nucleating19
- nucleation17
- nucleators16
- numerology20
- nuptiality18
- nutgrasses14
- nyctalopia20
- obeisantly17
- obituaries14
- obligation17
- obligatory18
- obscurants18
- obsoleting17
- obtrusions15
- occipitals20
- occlusions19
- occupation21
- oceanology19
- octillions16
- octonaries14
- octoploids18
- ocularists15
- oecologies16
- oenologies14
- oesophagus18
- oinologies14
- oleaginous15
- olecranons16
- oleographs18
- oleoresins12
- olfactions18
- oligoclase17
- oligomeric19
- oligopsony19
- olivaceous19
- oncologies17
- oncologist17
- onomastics17
- onslaughts17
- ontologies14
- ontologist14
- opacifying24
- opalescent18
- opalescing20
- operagoing18
- operations14
- operculars18
- operculate18
- oppilating20
- oppositely19
- opposition17
- oppressing19
- oppression17
- opsonifies17
- optionally18
- opulencies19
- orbiculate18
- orchitises15
- organicism19
- organicist16
- organicity18
- organisers13
- organismic19
- organology18
- orientally15
- originally17
- originated14
- originates13
- originator13
- orismology18
- ornithoses13
- ornithosis13
- orogenesis13
- orogenetic16
- orthoclase16
- orthogonal16
- oscillates15
- oscillator15
- osculating18
- osculation16
- osculatory17
- osmolarity16
- ostensibly17
- ostensoria11
- osteoclast14
- osteogenic16
- ostracised14
- ostracises13
- ostracizes22
- ostracodes14
- otoscopies16
- outcharges18
- outclassed16
- outclasses15
- outcooking21
- outcrossed15