10 letters
- polygraphs23
- polyhistor18
- polymorphs24
- polyparies19
- polyphagia23
- polyphasic24
- polyphonic25
- porphyrias20
- practicals20
- presbyopia21
- presbyopic24
- priggishly22
- principals21
- procambial23
- proclitics20
- profligacy24
- prolapsing20
- propagable22
- prosodical18
- psephology23
- psilocybin23
- psychology25
- psychopath25
- pyrologies18
- pyrophoric23
- radicchios19
- radiologic17
- rhinoscopy21
- saccharify23
- sacroiliac17
- sarcophagi20
- schizocarp30
- schoolbags21
- schoolgirl19
- schoolyard19
- scraiching21
- scratchily21
- scrooching21
- slavocracy23
- sociologic19
- sociopathy20
- sonography20
- sopaipilla18
- sporangial17
- sporicidal18
- sporophyll22
- topography22
- trichology20
- triglyphic23
- typographs22
- xylographs27