9 letters
- holograph19
- homeopath19
- homeports17
- homograph21
- hoopskirt18
- hoopsters14
- hoorahing16
- horrifies14
- horsecars14
- horsehair13
- horseshit13
- horseshod14
- horseshoe13
- horsetail12
- horsewhip19
- hosieries11
- hospitals15
- hospodars15
- hothouses14
- housetops15
- hygieists15
- hysterias13
- ideograph17
- impairers15
- imparters15
- imperator15
- impetigos17
- importers15
- imposters15
- impostors15
- ingathers14
- inheritor12
- insheaths14
- inspirers13
- inspirits13
- interiors10
- irrigated12
- irrigates11
- irrigator11
- irritates9
- isarithms14
- isochores14
- isogamies14
- isogonies12
- isografts14
- isographs16
- isolators10
- isomorphs17
- isophotal15
- isophotes14
- isopleths15
- isotheres11
- isotherms14
- isotopies12
- isotropic15
- jarosites18
- keratosis13
- lightship19
- litharges14
- lithiases12
- lithiasis12
- logorrhea14
- lotharios12
- magisters14
- marshiest14
- mateships17
- metaphors17
- migrators14
- misphrase17
- misreport15
- mortisers12
- motorises12
- nephritis15
- nephrosis15
- oarfishes14
- oasthouse12
- odographs17
- oesophagi16
- oestriols10
- oghamists16
- oleograph17
- oospheres14
- opacities15
- operagoer14
- operatics15
- operating15
- operation13
- operators12
- opposites15
- oppressor15
- optimises15
- oralities10
- orangiest12
- oratories9
- oratorios9
- oratrices12
- orchestra14
- organiser12
- organises12
- organists12
- orgiastic14
- originate12
- orography18
- orthoepic17
- ossifrage14
- osteopath14
- ostiaries9
- ostracise12
- ostriches14
- outraises10
- overshirt15
- overshots15
- oversight17
- overstirs13
- oviposits16
- pahoehoes16
- parashoth16
- parasites12
- parchesis17
- parchisis17
- paregoric17
- parodists13
- parotitis12
- parotoids13
- parridges15
- parrokets16
- parroters12
- parroting15
- partridge15
- pastiches17
- pastoring15
- pastromis15
- pasturers13
- pathogens17
- patissier12
- patooties12
- patroness13
- patronise13
- peignoirs15
- perianths15
- periostea12
- perisarcs15
- perishing17
- perorates12
- persister12
- pharisees14
- phaseouts15
- philistia15
- phosphate19
- phosphite19
- phosphore19
- phosphors19
- photogram19
- photopias17
- photosets14
- phrasings17
- phratries14
- phthisics19
- pierogies14
- pigfishes19
- pilasters13
- pilotages15
- pinasters13
- piosities12
- piscaries15
- piscators15
- pishogues17
- pisolites13
- pistaches17
- pistachio17
- pithiness15
- plaisters13
- plashiest15
- plethoras15
- plighters17
- poachiest17
- poetisers12
- poetising15
- pogromist17
- poisoners13
- polarises13
- polestars13
- polishers15
- poortiths14
- porpoises15
- porridges15
- porterage14
- portering15
- portholes15
- porticoes15
- portieres12
- portraits12
- positions13
- positiver16
- positives16
- positrons13
- postcrash17
- posterior12
- postgrads15
- posthaste14