10 letters
- poststrike17
- protistans14
- radiations12
- ramosities13
- rationales12
- reasonings14
- recitation14
- reignition14
- reinitiate11
- reinstates11
- reinvasion16
- reknitting18
- renditions13
- resinating14
- resistants11
- resittings13
- resonating14
- restraints11
- retentions12
- reunionist13
- rickettsia17
- rimosities13
- rottenness12
- ruinations13
- safranines15
- saintliest12
- salinities12
- saltations12
- samarskite17
- sanbenitos15
- sanctities14
- sanitarian12
- sanitaries11
- sanitating14
- sanitation12
- sanitising14
- santolinas13
- satiations11
- satirising13
- saturation12
- sectarians14
- seminarian15
- seminarist14
- senatorial12
- senatorian12
- senhoritas13
- sensations12
- separation14
- separatist13
- serotonins12
- serrations11
- signiories13
- signorinas14
- siltations12
- sinoatrial12
- situations12
- skittering17
- snakeroots15
- snottiness12
- solitaires11
- solitaries11
- sonorities11
- sortitions11
- sovranties15
- spinnakers19
- stagnation14
- stannaries12
- starvation15
- stationary13
- stationers11
- stationery13
- stationing14
- statuaries11
- stentorian12
- sterilants12
- stinkhorns18
- stockinets18
- straitness11
- stramonies14
- stratifies13
- streakiest14
- streakings17
- striations11
- strikeouts15
- stringiest13
- tanistries11
- tantalises12
- tanzanites21
- tarantases11
- tarantisms14
- tarnations12
- taskmaster17
- tearstains11
- tenantries12
- tendinitis13
- tendonitis13
- tensioners12
- tetanising14
- thanatoses13
- thorianite13
- thorniness14
- tinnituses13
- titrations11
- tonalities12
- tonicities14
- torosities10
- trabeation14
- traditions12
- traitoress10
- tramontane15
- transients12
- transistor11
- transiting14
- transition12
- transitive15
- translates12
- transsonic15
- tretinoins12
- trickiness18
- tricksiest17
- tricotines14
- triennials13
- trinketing18
- tripinnate15
- trisection14
- triskelion16
- tristearin11
- triunities12
- turnstones13
- tyrannises14
- tyrosinase13
- uninitiate13
- unitarians13
- uraninites13
- urinations13
- urokinases16
- vanitories15
- variations15
- vernations16
- vinosities15
- visitation15
- vitiations15
- wintriness15