10 letters
- polyphagia23
- polyphasic24
- polyphones22
- polypodies20
- polytheism21
- polytheist18
- pomologies19
- pomologist19
- porosities13
- positional15
- positively20
- posologies16
- postilions15
- propolises17
- psephology23
- psilophyte21
- psychopath25
- pyelitises16
- pyrologies18
- rheologist15
- safelights18
- saprolites14
- saprophyte20
- scapolites17
- seismology18
- semipostal17
- sepiolites14
- serologist13
- sexologist20
- shapeliest16
- sheathings17
- sheepishly20
- sidelights16
- sightliest15
- sinologies14
- sinologist14
- sitologies13
- sloughiest16
- snappishly22
- socialites14
- sociopaths18
- sociopathy20
- sodalities12
- solitaires11
- solitaries11
- somatology18
- soothingly18
- soothsayer14
- spaghettis17
- spangliest17
- specialist17
- speciality19
- speciosity18
- splashiest16
- spoilsport17
- spoliating17
- spoliation15
- spoliators14
- sporophyte20
- spotlights18
- stoplights18
- stylopodia17
- sympathies20
- sympathise20
- syphilises18
- telophases16
- thaneships18
- theologian16
- theologies15
- theologise15
- thievishly21
- tigerishly17
- tocologies16
- tokologies17
- toolhouses14
- topography22
- topologies16
- topologist16
- topsoiling17
- troopships18
- typhlosole19
- typographs22
- typologies18
- typologist18
- whiplashes21
- zoologists22
- zoophilies25
- zygosities23