10 letters
- recitativo17
- reclusions16
- recontacts17
- recursions15
- redactions15
- rediscount16
- reductants16
- reductions16
- refutation15
- reinitiate11
- reinstates11
- relictions15
- remissions14
- reputation15
- rescission14
- resections14
- resistance14
- resistants11
- resittings13
- restraints11
- resultants13
- retraction14
- reunionist13
- rheostatic15
- rickettsia17
- rimosities13
- ringtosses13
- ritualists12
- robustness15
- routinizes21
- rugosities13
- ruinations13
- russetings14
- russetting14
- rusticated15
- rusticates14
- rusticator14
- sacristans14
- sacristies13
- saintliest12
- salinities12
- sanctifier17
- sanctifies17
- sanctities14
- sanitaries11
- sanitorium15
- satiations11
- satirising13
- saturation12
- saturniids13
- saturnisms15
- savoriness15
- savouriest15
- scabiouses17
- scantiness15
- scarcities16
- scattergun17
- scattering16
- scenarists14
- scientisms17
- scientists14
- scissoring16
- sclerotins15
- scrawniest17
- scrutinies15
- scrutinise15
- scrutinize24
- scurviness19
- scuttering17
- seclusions16
- secretions14
- sectarians14
- sectionals15
- secularist15
- securities14
- seductions16
- seminarist14
- senhoritas13
- sensations12
- sensoriums15
- sensualist13
- sensuosity14
- serialists11
- serosities10
- serotinous12
- serrations11
- signatures14
- signiories13
- siltations12
- siltstones12
- sinistrous12
- situations12
- smuttiness15
- snatchiest16
- snottiness12
- socialises14
- socialists14
- socialites14
- solicitant15
- solitaires11
- solitaries11
- sonorities11
- sortitions11
- sostenutos12
- southeasts13
- sovranties15
- spacesuits17
- sparsities13
- speciation17
- spectators16
- spiritists13
- sportiness14
- sportscast16
- spottiness14
- squintiest21
- staircases13
- starchiest15
- stationers11
- stationery13
- statistics13
- statuaries11
- staunchest17
- staurolite12
- stegosaurs13
- stentorian12
- sterilants12
- sternposts14
- stickiness18
- stirabouts14
- stockiness18
- stockinets18
- stonechats16
- storminess14
- straitness11
- stramonies14
- stratifies13
- striations11
- strictness14
- strictures14
- strikeouts15
- stringiest13
- strontiums15
- sturdiness13
- subsection18
- subsectors17
- subsistent15
- substances18
- substation15
- substrates14
- succession18
- succinates18
- suctorians15
- sudatories12
- sultriness13
- sunstrokes16
- supersonic18
- supertonic18
- supinators15
- surceasing17
- surjection24
- suspicions18
- sustainers12
- syncretist16
- tanistries11
- tartnesses11
- tautnesses12
- tautomeric17
- tearstains11
- tectonisms17
- tenacities14
- tesseracts13
- tessituras11
- testaceous14
- testicular15
- thorianite13
- tinctorial15
- tinnituses13
- titanesses11
- titrations11
- titularies12
- tonalities12
- tonicities14
- torosities10
- touchiness17
- toxicities20
- tracheitis15
- tracksuits18
- traditions12
- traitoress10
- trajection23
- transduces16
- transfects17
- transfuses15
- transients12
- transistor11
- transition12
- transitive15
- transmutes15
- transposes14
- transsonic15