10 letters
- monarchies19
- monocarpic23
- monoculars19
- monoecious18
- monographs21
- monolayers17
- monologies17
- monologues18
- monopolies18
- monopolise18
- morphogens21
- morphology23
- morselling18
- musicology22
- mycologies21
- mycophiles24
- nalorphine18
- narcolepsy20
- necropoles18
- necropolis18
- neighborly21
- neighbours19
- nemophilas20
- neoclassic18
- neophiliac20
- neophilias17
- neoplastic18
- neotropics17
- nephrology21
- nephrotics19
- neuralgias15
- neuroglial16
- neuroglias15
- neurologic18
- neuropathy19
- neurospora15
- neutrophil18
- nightscope21
- nomarchies19
- nomographs21
- nomography23
- nomologies17
- noncaloric19
- nonlogical19
- nonpareils16
- normalcies18
- nosocomial18
- nosologies14
- nucleators16
- nucleonics20
- numerology20
- occasional18
- occasioned18
- occlusions19
- occupation21
- oceanology19
- ochlocracy24
- ochlocrats19
- octarchies18
- octonaries14
- oecologies16
- oenologies14
- oenophiles17
- oesophagus18
- oinologies14
- oleaginous15
- olecranons16
- oleographs18
- oligarchic21
- oligoclase17
- oligophagy22
- oligopsony19
- olivaceous19
- omophagies20
- oncologies17
- oncologist17
- ontologies14
- opalescing20
- operagoing18
- operations14
- operculars18
- optionally18
- opulencies19
- organelles15
- organology18
- orientally15
- originally17
- orismology18
- orographic20
- orphanages18
- orphically22
- orthoclase16
- orthogonal16
- oscillator15
- osculating18
- osculation16
- osculatory17
- outcharges18
- outcoaches19
- outechoing19
- outhearing16
- outleaping18
- outplaying20
- outpolling19
- outpraying19
- outrolling16
- outscoring17
- outselling16
- outsoaring14
- outyelling18
- outyelping20
- overchills21
- overhoping22
- overhyping24
- overlaying20
- overpaying22
- overplying23
- overslaugh20
- painfuller20
- painlessly18
- palynology22
- panegyrics21
- panegyrist18
- panellings19
- paralysing19
- parcelling21
- paregorics18
- pargylines19
- paronymous20
- pasticheur19
- patchoulis20
- pathogenic21
- pathologic21
- patrolling18
- paunchiest20
- peacocking26
- peacockish25
- peccadillo22
- peculating21
- peculation19
- peculators18
- peculiarly21
- pellagrins18
- pellagrous18
- pelycosaur20
- peninsular17
- penologies17
- penologist17
- pensionary17
- percalines18
- percussing20
- percussion18
- pericycles22
- perigynous19
- perilously18
- pernicious18
- personally18
- personalty17
- personhood17
- persuading18
- persuasion15
- petrologic19
- phagocytes22
- phagocytic25
- phalangers19
- pharyngeal21
- phellogens20
- phelonions18
- phenocryst21
- pheromonal20
- philanders18
- phlebology24
- phlogiston19
- phonically23
- phonograms21
- phonolites17
- phonologic22
- photically22
- photocells20
- photogenic21
- phrenology21
- phrensying21
- phyllaries19
- phylloxera26
- physically24
- physiology22
- picarooned18
- picayunish22
- pickaroons21
- picosecond21
- piercingly22
- pigeonhole19
- pilgarlics20
- pillorying20
- pillowcase21
- pilothouse17
- piperonals18
- planishers17
- plastering17
- playground21