10 letters
- ornithoses13
- orogeneses13
- orogenesis13
- orogenetic16
- orthoclase16
- orthoepies15
- orthogonal16
- oscillates15
- oscillator15
- osculating18
- osculation16
- osculatory17
- osmolarity16
- ostensible15
- ostensibly17
- ostensoria11
- osteoclast14
- osteocytes15
- osteogenic16
- ostracised14
- ostracises13
- ostracizes22
- ostracodes14
- otherguess15
- otioseness11
- otoscopies16
- outcapered18
- outcharges18
- outclassed16
- outclasses15
- outcooking21
- outcrossed15
- outcrosses14
- outcrowing20
- outcursing18
- outdesigns15
- outearning15
- outechoing19
- outercoats14
- outfeeling18
- outfooling18
- outgassing16
- outgeneral15
- outglaring17
- outgrossed14
- outgrosses13
- outhearing16
- outkeeping21
- outlanders14
- outlasting15
- outlawries15
- outleaping18
- outlearned14
- outpassing17
- outplaying20
- outpolling19
- outpouring18
- outpraying19
- outpressed15
- outpresses14
- outpricing20
- outpromise17
- outrageous14
- outraising14
- outreaches16
- outreading15
- outroaring14
- outrocking21
- outrolling16
- outrooting14
- outsailing15
- outscooped18
- outscoring17
- outscorned16
- outselling16
- outserving18
- outsnoring15
- outsoaring14
- outsparkle19
- outspreads15
- outsprints15
- outstaring14
- outstaying16
- outwearies14
- outwearing17
- outweeping20
- outyelling18
- outyelping20
- overacting20
- overaction18
- overcleans19
- overcounts19
- overeating17
- overlaying20
- overpaying22
- overplants19
- overpluses19
- overplying23
- oversauces18
- ovulations17
- oxygenates22
- oxygenator22
- oxygenless23
- oxyuriases20
- oysterings15
- ozocerites22
- pachytenes21
- paedogenic20
- painlessly18
- palletises15
- paltriness15
- pancreases17
- panegyrics21
- panegyrist18
- pangenesis17
- pangenetic20
- paniculate19
- paperiness17
- paralysing19
- paralytics19
- parcelling21
- paregorics18
- parentages16
- parentings17
- parentless15
- pargylines19
- paronymous20
- parqueting26
- parsonages16
- partisanly17
- passengers16
- passerines14
- passionate14
- pasteurise14
- pasteurize23
- pasticheur19
- pastorales14
- pasturages16
- patchiness19
- patchoulis20
- pathogenic21
- pathologic21
- patisserie13
- patrolling18
- patronages16
- patronised15
- patronises14
- patronizes23
- patronymic22
- paunchiest20
- peashooter15
- peculating21
- peculation19
- peculators18
- peculiarly21
- pedantries15
- pederastic17
- pedestrian15
- pediculate19
- pedologies17
- pedologist17
- pellagrins18
- pellagrous18
- pelycosaur20
- penalities15
- penetralia15
- peninsular17
- peninsulas17
- pennycress20
- penologies17
- penologist17
- pensionary17
- pensioners15
- pentangles18
- penthouses17
- penultimas19
- percalines18
- percentage19
- percentile18
- perception20
- perceptual21
- percolated18
- percolates17
- percolator17
- percussing20
- percussion18
- percussive21
- perennials16
- perfecting22
- perfection20
- perfoliate17
- perfusates17
- perfusions18
- pericycles22
- perigynies18
- perigynous19
- perilously18
- periosteal14
- periosteum17
- periplasts17