11 letters
- persuasions16
- pestilences19
- petulancies20
- photoreduce21
- pilothouses18
- piteousness16
- plasticenes19
- plesiosaurs16
- portionless16
- pratincoles19
- preachiness20
- precautions19
- precessions18
- preciseness18
- preclusions20
- predeceases18
- predestines16
- preelection19
- prelections19
- preschedule22
- preselected19
- priesthoods17
- processions18
- productions20
- prosecution19
- proteinases15
- prudishness19
- pseudocoels20
- putrescines19
- radiolucent18
- radiophones18
- rapidnesses16
- readinesses13
- recessional16
- rediscounts17
- reductional18
- reduplicate20
- reedinesses13
- reeducation17
- reelections16
- reinoculate17
- reinspected19
- relatedness14
- relocations16
- replenished19
- replenishes18
- repleteness16
- reschedules19
- resistances15
- resolutions14
- rhapsodists17
- riotousness13
- salesperson16
- sarcoidoses15
- scolopendra20
- scorpaenids19
- secondaries16
- secularised17
- secularises16
- secularists16
- senatorship17
- septenarius16
- sepulchered22
- shapeliness18
- shinplaster18
- sisterhoods14
- slouchiness19
- snapshooter17
- sousaphones18
- southerlies15
- specialness19
- speculation20
- speculators19
- spessartine15
- sphalerites17
- spherulites18
- spirochaete19
- spirochetal20
- spirochetes19
- splendorous18
- sporulation17
- spreadsheet17
- starchiness17
- stereoscope17
- storehouses14
- supercoiled20
- supercooled20
- superelites16
- superheated18
- superscales19
- superschool21
- supersedeas16
- supersonics19
- supertonics19
- tardinesses13
- tediousness14
- telecourses16
- telephoners18
- telephonies18
- teliospores15
- tepidnesses16
- terpeneless16
- therapeuses17
- therapeusis17
- threadiness15
- threepences20
- thunderclap23
- tirednesses13
- ulcerations17
- ultrasonics17
- underpasses17
- undershoots16
- unprocessed20
- upholstered19