13 letters
- playabilities23
- plenitudinous22
- pneumonitides23
- poliomyelitis23
- politicalized31
- politicalizes30
- portabilities20
- possibilities20
- postpositions20
- practitioners20
- precapitalist23
- precipitances26
- precipitantly26
- precipitately25
- precipitating25
- precipitation23
- precipitative26
- precipitators22
- precipitously26
- precognitions23
- precommitment29
- preconditions22
- preferability25
- prematurities20
- premeditating23
- premeditation21
- premeditative24
- premeditators20
- premonitorily23
- prepositional21
- prepositively26
- prerequisites26
- pretermitting22
- preuniversity24
- primitiveness24
- primitivistic26
- primitivities23
- primogenitors22
- primogeniture23
- probabilities23
- prodigalities20
- profitability25
- progressivity24
- prohibitively28
- prolificities23
- promiscuities23
- promotability25
- propinquities30
- propitiations20
- propositional21
- propositioned21
- prostatitises16
- prostitutions18
- provinciality27
- punctualities23
- punishability26
- puritanically25
- pusillanimity25
- pyromorphites26
- pyrophyllites27
- quadripartite27
- quadruplicity34
- qualitatively31
- quantitations25
- quotabilities27
- rabbitbrushes25
- radioactivity23
- rationalities15
- reaccrediting23
- reacquisition27
- readabilities18
- reasonability20
- recalcitrance24
- recalcitrancy26
- recalcitrants21
- recallability24
- recapitalized30
- recapitalizes29
- recapitulated22
- recapitulates21
- receptivities23
- reciprocities22
- recommitments26
- recomposition23
- reconditeness19
- reconditioned20
- reconnoitered19
- reconnoitring21
- reconstituted19
- reconstitutes18
- rectitudinous20
- redefinitions19
- redisposition18
- reeligibility22
- reflexivities28
- reformability25
- refundability25
- regurgitating21
- regurgitation19
- rehabilitants20
- rehabilitated20
- rehabilitates19
- rehabilitator19
- rehospitalize28
- reimpositions20
- reinstituting18
- reiteratively20
- reliabilities18
- religiosities16
- remediability23
- remilitarized27
- remilitarizes26
- rentabilities18
- repairability22
- repartitioned18
- repeatability22
- repetitiously20
- replicability26
- repositioning20
- requisiteness24
- requisitioned25
- resectability22
- resensitizing26
- resistibility19
- resistivities17
- resuscitating20
- resuscitation18
- resuscitative21
- resuscitators17
- retentivities18
- retransmitted18
- retroactivity22
- reusabilities18
- reversibility23
- rhodochrosite21
- rhythmicities25
- ritualization25
- roadabilities18
- rubicundities23
- sacrosanctity22
- salpingitises20
- sanitizations24
- saprogenicity24
- schistosities18
- screenwriters20
- scriptwriters22
- seasonalities15
- secobarbitals23
- seditiousness16
- selectivities21
- semiaridities17
- semiliterates17
- semiparasites19
- semiparasitic22
- semipolitical24
- semitonically24
- sempiternally24
- sensibilities18
- sensitisation15
- sensitiveness19
- sensitivities18
- sensitization24
- sensitometers17
- sensitometric20
- serendipities18
- serendipitous19
- sesquiterpene27
- sexploitation25
- sidesplitting21
- singularities18
- sinterability20
- situationally19
- sociabilities20
- solderability21
- solicitations18
- solicitorship22
- solvabilities22
- sorbabilities20
- specificities25
- specularities21
- speechwriters24
- spiritualisms21
- spiritualists18
- spiritualized28
- spiritualizes27
- spiritualness19
- spiritualties18
- spondylitises21
- spontaneities18
- sportswriters19
- sportswriting22
- spreadability23
- squeezability38
- straitjackets29
- straitlacedly21
- strenuosities15
- stromatolites17
- stromatolitic20
- strontianites15
- subbituminous26