11 letters
- resistances15
- resorptions15
- respiration15
- respirators14
- respondents17
- responsions16
- restiveness16
- restrainers12
- restraining15
- restressing14
- retiredness13
- reunionists14
- rhinestones15
- rinderpests16
- ripsnorters15
- ripsnorting18
- ritzinesses21
- rotisseries11
- runtinesses14
- saintliness14
- salesperson16
- sanitarians13
- sanitations13
- sansevieria16
- saponifiers18
- sappinesses18
- scrappiness21
- secretaries14
- seminarians16
- seminarists15
- senatorship17
- seniorities12
- sensational14
- sensitizers21
- separations15
- separatisms17
- separatists14
- septenarius16
- septentrion16
- sergeanties14
- serjeanties21
- serpentines16
- serriedness13
- sidestepper18
- signatories14
- sincereness16
- slipperiest18
- sniperscope21
- snippetiest18
- soapberries17
- soapinesses15
- sophistries16
- soppinesses18
- sorrinesses12
- sparenesses15
- speakeasies18
- speciations18
- spessartine15
- spessartite14
- spininesses16
- spinnerette16
- spinosities15
- spinsterish17
- spirometers17
- springiness18
- stepparents18
- sternnesses13
- stoninesses13
- strangeness15
- strappadoes18
- streakiness16
- stringiness15
- stripteaser14
- stripteases14
- supernation17
- superperson19
- superstores15
- supinations17
- suppressant19
- suppression19
- suspiration16
- tardinesses13
- tawninesses16
- temporaries17
- tensionless14
- tepidnesses16
- terrepleins16
- tetraspores14
- tinninesses14
- tipsinesses15
- tirednesses13
- traineeship17
- traitresses11
- transalpine17
- transferase15
- transferees15
- transiences16
- transistors12
- transitions13
- transmarine16
- transparent16
- transpierce18
- transpiring18
- transponder17
- transportee15
- transposing18
- transposons16
- transshapes17
- transverses16
- treehoppers19
- trepanation16
- trespassers14
- trespassing17
- tristearins12
- tritenesses12
- truepennies17
- tyrosinases14
- unaptnesses17
- vasopressin19
- venerations17
- waitpersons18
- wastepapers20
- wearinesses15
- westernises15
- winepresses18
- wiretappers20