11 letters
- nutritional15
- nuttinesses14
- obituarists15
- obscurities18
- obstinacies18
- oceanariums19
- oceanfronts19
- organicists17
- orientalist13
- orientating15
- orientation13
- ostracising17
- outdistance17
- outfeasting18
- pancreatins19
- parasitises14
- parasitoses14
- parasitosis14
- parotitises14
- patinations16
- patriciates17
- pectination19
- percussions19
- persuasions16
- poinsettias15
- pontificate21
- precautions19
- prefascists20
- profanities18
- proficients21
- prussianise16
- psittacines18
- psittacoses17
- psittacosis17
- punctations20
- quantifiers25
- quarantines23
- quaternions23
- quinacrines26
- rainforests15
- rarefaction18
- rascalities15
- ratiocinate15
- rationalise13
- rationalist13
- raucousness17
- raunchiness19
- reacquaints25
- reanimation16
- reattaining15
- recantation16
- recitalists15
- recitations15
- recitativos18
- rediscounts17
- refocussing21
- refractions18
- refutations16
- reification18
- reinfection19
- reinflation17
- reinstating15
- reinvasions17
- reluctation17
- renaissance16
- renunciates17
- reputations16
- rescissions15
- resignation15
- resistances15
- restaurants13
- restitution13
- restriction15
- resuscitate15
- retaliation13
- retractions15
- reunionists14
- rickettsias18
- riotousness13
- romanticise18
- romanticist18
- rotundities14
- ruinousness15
- ruminations17
- runtinesses14
- russettings15
- rusticating18
- rustication16
- rusticators15
- rusticities15
- rustinesses13
- ruttishness15
- sacahuistes17
- saintliness14
- salutations14
- sanatoriums16
- sanctifiers18
- sanctuaries16
- sanitarians13
- sanitariums16
- sanitations13
- sanitoriums16
- sansculotte17
- saponifiers18
- saturations13
- saucinesses16
- saurischian18
- scantnesses16
- scatterguns18
- scatterings17
- scissortail15
- scoutcrafts21
- scoutmaster18
- scrawniness19
- scroungiest18
- scruffiness22
- scrutinised17
- scrutinises16
- scrutinizes25
- secularists16
- semanticist18
- seminarians16
- seminarists15
- sensational14
- sensualists14
- sententious14
- separations15
- separatists14
- seriousness13
- signatories14
- sinfonietta16
- sinuosities13
- sinuousness15
- sinusitises13
- situational14
- solicitants16
- sonications16
- sottishness14
- speciations18
- sportscasts17
- stagecrafts19
- stagnancies18
- stagnations15
- starchiness17
- starvations16
- statecrafts17
- staunchness19
- staurolites13
- staurolitic16
- stoninesses13
- stoutnesses13
- straitening15
- strenuosity15
- stringiness15
- subsections19
- substations16
- subtraction19
- successions19
- supernatant17
- supernation17
- supersonics19
- supertonics19
- supinations17
- surfactants19
- surjections25
- suspensions17
- suspiration16
- sustenances17
- syncretists17
- tacitnesses15
- tactfulness20
- tastinesses12
- termination16
- testcrosses14
- tetracaines15
- thirstiness14
- thorianites14
- thriftiness17
- throatiness14
- tournaments17
- trabeations15
- trajections24
- tramontanes16
- transacting18
- transaction16
- transactors15
- transecting18
- transection16
- transfinite16
- transfixion23
- transfusing19
- transfusion17
- transiences16
- transistors12
- transitions13
- translation14
- translocate16
- translucent18
- transudates14
- transuranic17