11 letters
- peritoneums19
- permeations18
- permutation19
- perorations15
- persecution19
- personation16
- pianofortes18
- portamentos18
- portraiture15
- praemunires19
- precautions19
- prefinances22
- prenominate19
- preromantic21
- pretentious16
- procreation18
- procreators17
- procrustean19
- procuration19
- procurators18
- procurement22
- prominences22
- pronouncers20
- prosecution19
- prostration15
- protections18
- protonation16
- protraction18
- protractors17
- punctations20
- purtenances20
- quaternions23
- quercitrons25
- radiometers15
- rainforests15
- rarefaction18
- rearguments18
- rearresting14
- reassertion12
- recantation16
- recitations15
- recombinant22
- reconfigure21
- reconfirmed22
- reconnoiter16
- reconnoitre16
- reconstruct19
- recontoured17
- recordation16
- recoupments22
- recreations15
- recriminate18
- recruitment19
- redecorator15
- reeducation17
- reenactment19
- reencounter17
- reenforcing21
- reentrances16
- refastening18
- refectories17
- refinements19
- reflections19
- reforesting17
- reformation18
- reformative21
- reformatory19
- reformatted18
- reformulate19
- refractions18
- refrainment19
- refrigerant17
- refutations16
- reincarnate16
- reinfection19
- reinforcers18
- reinoculate17
- reinsertion13
- reinsurance17
- reintroduce17
- reiteration12
- relocations16
- reluctation17
- remastering17
- remeasuring18
- reminiscent19
- remittances18
- remonstrant16
- remonstrate15
- remotivates18
- remunerates16
- remunerator16
- rencounters17
- renominated17
- renominates16
- renovations17
- renunciates17
- reoperation15
- reorientate12
- reputations16
- rescindment20
- reservation16
- restimulate16
- restoration12
- restorative15
- restrainers12
- restriction15
- restructure16
- resurfacers18
- resurfacing21
- resuscitate15
- reticulates16
- retirements15
- retractions15
- retransfers15
- retransform18
- retransmits15
- retroacting17
- retroaction15
- retroactive18
- retrorocket18
- revocations19
- riverfronts19
- roadrunners15
- romanticise18
- romanticist18
- rottenstone13
- rubefacient22
- rubricators18
- ruminations17
- rustication16
- rusticators15
- salinometer16
- scaremonger20
- scoutmaster18
- scrutineers16
- secretariat14
- sententious14
- sentimental17
- septentrion16
- sinfonietta16
- somniferous19
- steamfitter17
- stereotaxic21
- sternutator13
- stonecutter16
- storefronts15
- streamliner16
- subornation17
- subtraction19
- suffocation22
- sulfonation18
- superinfect22
- supernation17
- tachometers19
- tambourines19
- tautomerism18
- tautonymies18
- technetiums21
- temerarious15
- temporaries17
- tendencious18
- tendentious15
- tenderfoots16
- tensiometer15
- tensiometry17
- teratogenic17
- termination16
- terminators15
- termitaries14
- terraformed18
- terrestrial12
- terricolous16
- terrigenous15
- territories11
- terroristic14
- tetracaines15
- tetramerous15
- tetrarchies16
- tetrasporic17
- theorematic19
- tiemannites16
- tolerations13
- tonometries15
- tourmalines17
- tournaments17
- traducement20
- trajections24
- tramontanes16
- transaction16
- transceiver19
- transcriber18
- transecting18
- transection16
- transfected19
- transferors15
- transferred16
- transferrer15
- transferrin16
- transfigure18