9 letters
- poetisers12
- practises15
- pratiques22
- preassign15
- preaudits14
- precisest15
- preenacts16
- preexists19
- prentices16
- prepastes15
- prerinses13
- prescient16
- preseason13
- president14
- prestiges14
- pretastes12
- pretenses13
- pretrains13
- preunited15
- preunites14
- priapuses16
- priestess12
- primeness16
- princesse16
- printless14
- pristanes13
- proteases12
- proteuses13
- psaltries13
- puberties16
- puissance17
- punishers16
- pursiness14
- purslanes15
- putrefies16
- queasiest19
- quietness20
- quipsters22
- rainspout14
- rapidness14
- readiness11
- reascents13
- recusants14
- reenlists11
- refastens13
- reinfuses14
- reinserts10
- reinspect16
- reinstate10
- reinsures11
- reinvests14
- renatures11
- repainted14
- repassing15
- repasting15
- repeating15
- repudiate14
- resalutes11
- reseating12
- residents11
- resinated11
- resinates10
- resistant10
- resonates10
- restrains10
- restudies11
- retainers10
- retinulae12
- retinulas12
- reuniters11
- ruminates14
- runtiness12
- russeting13
- rustiness11
- sapiences16
- saponites13
- sarcenets13
- sarsenets10
- satrapies12
- saturnine12
- saturnism14
- sauntered12
- saunterer11
- sauternes11
- sautoires10
- scenarist13
- seatrains10
- secateurs13
- secretins13
- sectaries12
- sederunts12
- seigneurs13
- senoritas10
- separates12
- septarium16
- sequestra19
- serenatas10
- sergeants12
- serjeants19
- serotines10
- sestertia9
- sextarius17
- signature13
- sincerest13
- sinecures14
- sirventes14
- smeariest12
- snappiest16
- snarkiest14
- snarliest11
- sneakiest14
- spacesuit16
- spareness13
- sparkiest16
- sparriest12
- sparteine13
- spearguns16
- spearmint16
- speciates15
- speerings15
- spermines16
- spheriest14
- spinneret14
- spinsters13
- splinters14
- sprinters13
- spruciest16
- spunkiest18
- squinters20
- squireens20
- steadiers10
- steapsins13
- stearines10
- steersman13
- sternites10
- stingaree12
- strainers10
- straitens10
- stupefies16
- sugariest12
- superbest16
- superfans17
- superfast16
- superfine17
- superheat15
- superhits15
- superjets22
- superlain15
- superlies14
- supersafe16
- supersale14
- supersets13
- supersize22
- superstar13
- superthin16
- supervise17
- supinated15
- supinates14
- supinator14
- supremest16
- suricates13
- surprints14
- suspender15
- suspenser14
- sustained12
- sustainer11
- suzerains20
- taeniases10
- tanneries11
- tapelines14
- tardiness11
- tarnishes12
- tepidness14
- ternaries10
- terrapins13
- tessitura10
- tessiture10
- tetanises10
- tetanuses11
- therapies14
- thespians15
- tiredness11
- transepts13
- transfuse14
- tranships15
- transpire13
- transpose13
- transship15
- transudes12
- trapesing15
- trapezius22
- traplines14
- trapnests13
- treasures10
- treatises9
- treenails11
- trephines15
- tricepses15
- triplanes14
- triptanes13