10 letters
- ornithines14
- ornithoses13
- ornithosis13
- osmometric19
- ostensoria11
- otiosities10
- outcrossed15
- outcrosses14
- outercoats14
- outpromise17
- outscoring17
- outscorned16
- outsnoring15
- outsprints15
- outstrides12
- overcounts19
- percussion18
- permission17
- pernicious18
- poeticisms19
- porosities13
- portentous15
- posteriors13
- precisions17
- precocious20
- prenotions15
- procession17
- pronouncer19
- pronounces19
- proscenium21
- prosciutti17
- prosciutto17
- prosectors16
- prosecutor17
- protection17
- protectors16
- protestors13
- protrusion15
- proustites14
- quercitron24
- raconteurs15
- rainstorms14
- ramosities13
- recensions15
- recitation14
- reclusions16
- reconfirms20
- reconnects18
- recontacts17
- recontours15
- reconvicts21
- recordists14
- recounters15
- recounting18
- recrossing16
- recruiting17
- recursions15
- rediscount16
- redistrict14
- reductions16
- reemission14
- reformists16
- reinsuring15
- relictions15
- reminiscer17
- reminisces17
- remissions14
- remoistens14
- remounting18
- rencontres15
- rencounter16
- renditions13
- renouncers16
- reposition14
- rescission14
- resections14
- resittings13
- resolution13
- resonators11
- resorcinol15
- resorption14
- restraints11
- resumption18
- retentions12
- retraction14
- retransmit14
- retrodicts14
- reunionist13
- rhinoceros16
- rimosities13
- roistering13
- roisterous11
- rotisserie10
- rottenness12
- rotundness14
- rousements15
- routinizes21
- rugosities13
- ruinations13
- rumination16
- ruminators15
- russetting14
- rusticates14
- rusticator14
- sanctities14
- sanitorium15
- scarcities16
- scepticism22
- scientisms17
- scientists14
- sclerotics17
- sclerotins15
- sclerotium18
- scrimpiest19
- scriptures17
- scrootches18
- scroungers17
- scroungier17
- scrutineer15
- scrutinies15
- scrutinise15
- scrutinize24
- scutcheons20
- scuttering17
- secretions14
- sectioning17
- securities14
- seductions16
- semeiotics16
- semicolons18
- seminarist14
- semitropic19
- sensoriums15
- sentiments15
- seriocomic19
- serotinous12
- serotonins12
- serrations11
- sestertium14
- sinistrous12
- sitosterol11
- situations12
- smutchiest19
- smuttiness15
- snootiness12
- snottiness12
- sociometry18
- sojourners21
- solecistic17
- solicitors14
- solicitous15
- sonication15
- sonorities11
- sororities10
- sortitions11
- sostenutos12
- spoonerism17
- squinniest22
- squintiest21
- squirmiest23
- staterooms13
- stationers11
- stenotopic17
- stentorian12
- stertorous11
- stockinets18
- stonecrops17
- stonemason15
- stoneworts14
- storefront14
- storerooms13
- storminess14
- stoutening15
- stramonies14
- striations11
- strictness14
- strictures14
- strikeouts15
- stringiest13
- strontiums15
- structures15
- stuntwomen19
- submersion18
- subsection18
- succession18
- succinates18
- succincter21
- suctioning18
- suctorians15
- summitries17
- supermicro20
- superminis18
- supersonic18
- supertonic18
- surjection24
- syncretism19
- syncretist16
- tanistries11
- tautomeric17
- tectonisms17