10 letters
- narcolepsy20
- natrolites12
- neoplastic18
- neorealist12
- obliterate14
- octameters16
- opalescent18
- operatives17
- operculate18
- operettist13
- optatively20
- orientally15
- orientates11
- orphically22
- oscillated16
- oscillates15
- oscillator15
- pacesetter16
- paillettes15
- palletised16
- palletises15
- palletizer24
- palletizes24
- palliators15
- palmettoes17
- papillotes18
- paralytics19
- pastellist15
- pastorally17
- patrollers15
- peculators18
- peculiarly21
- pederastic17
- pelycosaur20
- percalines18
- percolated18
- percolates17
- perfoliate17
- pericycles22
- perilously18
- periosteal14
- peristyles16
- peritoneal15
- personally18
- personalty17
- petalodies15
- petiolules16
- petticoats16
- photically22
- phylactery23
- phyllaries19
- physically24
- pictorials17
- pillowcase21
- pirouettes14
- pistillate15
- pistoleers14
- plaistered15
- plasticene18
- plasticity19
- pleonastic18
- plutocrats18
- plyometric22
- poetasters13
- poetically20
- pointelles16
- polarities14
- pollinates16
- polychaete21
- polycystic24
- polydactyl23
- polyesters16
- polylysine20
- polymerase19
- polymerise19
- polyparies19
- polytenies17
- polytheist18
- polywaters19
- porcelains18
- portcullis19
- postcoital17
- potbellies18
- potentials15
- potentilla16
- potlatches19
- pratincole18
- preachiest18
- preciosity18
- preciously20
- predicates17
- preethical19
- prelection18
- prelogical20
- princelets18
- procreates16
- projectile26
- prolactins18
- proselyted17
- proselytes16
- prosthetic18
- protective20
- proteinase14
- protostele14
- psalteries14
- psychiatry22
- pyrolusite17
- pyrolysate18
- pyrolyzate27
- racketiest17
- reactively20
- reallocate15
- reallotted13
- receptions17
- recitalist14
- reclosable18
- recoilless15
- recollects18
- recompiles20
- rectorates13
- relatively18
- relocatees14
- reluctates15
- repellants16
- repletions15
- replicable21
- replicases17
- replicated18
- replicates17
- replicator17
- resolutely15
- retaliates11
- reticently17
- reticulate15
- retractile14
- retrospect16
- rheostatic15
- rotatively17
- rustically18
- salicylate17
- saltpeters14
- saprolites14
- satellites12
- scallopers18
- scapolites17
- sclerotial15
- screenplay20
- scutellate16
- secularity17
- semiyearly18
- separately16
- slatternly15
- societally17
- soleplates15
- solitarily14
- specialest17
- speciality19
- spectators16
- spectrally20
- specularly21
- speculator18
- spermaceti19
- sperrylite16
- sphalerite16
- spirochete18
- splattered15
- splotchier19
- sportively20
- statically17
- stationery13
- staurolite12
- stealthier13
- stealthily16
- stenciller16
- stereotype15
- stereotypy17
- sterically17
- stipulator15
- stockpiler21
- streetlamp17
- striptease13
- superalloy18
- synoptical20
- tactlessly17
- tailpieces17
- taperstick20
- tapestried14
- tapestries13
- teetotally14
- telecaster14
- telepathic19
- telescopic20
- teliospore14
- temporally20
- terpineols15
- testicular15
- tetraploid15
- tetraspore13
- thetically19
- tirelessly14