10 letters
- herstories12
- hesitaters12
- heteroatom15
- heterocyst17
- hippodrome22
- hipsterism18
- hithermost17
- hodoscopes19
- homeported19
- homoerotic18
- hoopskirts19
- horoscopes18
- horsemints16
- horsepower18
- horsepoxes22
- horseraces15
- horseshoer14
- hostelries13
- hotpressed16
- hotpresses15
- houserooms16
- hypermeter20
- hypocorism23
- hypocrites20
- hypostomes20
- hypsometer20
- hysteretic17
- imperators16
- imperfects22
- impetrates16
- impostures17
- impotences20
- imprecates19
- impressure17
- inspectors17
- intercepts17
- intercrops17
- intercross14
- interposer14
- interposes14
- interprets14
- intersects14
- intertroop14
- introspect17
- ionophores16
- ionosphere16
- isochrones16
- isometrics16
- isometries13
- isomorphic21
- isotropies13
- leptosomes17
- leptospire17
- masseteric16
- mastership18
- mentorship19
- mephitises18
- mercerised17
- mercerises16
- mercerizes25
- meritocrat16
- merozoites22
- mesenteric17
- mesomorphs21
- mesophytes20
- mesophytic23
- mesosphere18
- metaethics18
- metaphoric21
- metatheses15
- metathesis15
- metathetic18
- meteorites13
- meteoritic16
- meteoroids14
- meterstick20
- methodises16
- methodists16
- metritises13
- metropolis17
- micromeres19
- micrometer19
- microphone22
- micropipet22
- micropores19
- microprobe22
- microscope22
- microsomes19
- microspore19
- microstate16
- microtomes19
- microtones17
- miscreates16
- mispatches21
- misrecords17
- misreports16
- missteered14
- misstopped20
- misteaches18
- mistletoes14
- mistouches19
- miterworts16
- mitreworts16
- moisteners14
- monoesters14
- monotheist16
- morosities13
- morphemics24
- motherless16
- mothproofs21
- mouthpiece22
- mythopoeic23
- necropsies17
- neotropics17
- nephoscope22
- nephrotics19
- nethermost16
- nomothetic19
- noospheres16
- nosepieces17
- obstetrics16
- octameters16
- octothorps18
- odometries14
- operettist13
- oppression17
- oppressive20
- oppressors16
- optometric19
- orchestras15
- orchitises15
- orienteers11
- ornithoses13
- orrisroots10
- orthoepies15
- orthoepist15
- orthopedic19
- orthoptera15
- orthotists12
- osmometers16
- osmometric19
- osteocytes15
- osteopaths15
- otoscopies16
- outcompete20
- outpitches19
- outpromise17
- outschemes19
- outstretch16
- overcomers20
- overemotes17
- overprices20
- overshirts16
- overshoots16
- oversteers14
- ozocerites22
- pacesetter16
- papeteries16
- parritches18
- pastorship18
- peacetimes19
- peashooter15
- pedometers17
- peperomias19
- perceivers20
- perception20
- perceptive23
- pereiopods17
- peremptory21
- perfecters19
- perfectest19
- perimeters16
- periosteum17
- peripeties16
- periscopes19
- peristomes16
- permethrin19
- permittees16
- permitters16
- peroxisome23
- perpetrate16
- persecutes17
- persecutor17
- persistent14
- persisters13
- petiteness14
- petticoats16
- pheromones19
- phosphites20
- phosphores20
- phosphoric23
- photometer18
- photometry20
- photophore20
- photostats15
- phototoxic25
- piezometer25
- pinsetters14
- pinspotter17
- pipestones17