9 letters
- restrains10
- restraint10
- resultant12
- retinular12
- retinulas12
- retirants10
- ritualist11
- rosarians10
- rupturing17
- ruralises11
- ruralisms14
- ruralists11
- ruralites11
- rusticals14
- sacristan13
- salariats10
- saleratus11
- saltation11
- salvarsan15
- samaritan13
- sanatoria10
- sanitaria10
- sanitates10
- sartorial10
- sartorius10
- satanists10
- satrapies12
- saturants11
- saturates10
- saturator10
- saturnism14
- scapulars17
- seatrains10
- simulants15
- singulars14
- sinistral11
- slatterns11
- slattings13
- snarliest11
- spandrils15
- sparlings16
- sparriest12
- spatulate14
- spiritual14
- splatters13
- splatting16
- splinters14
- splitters13
- splutters14
- sprattles13
- springals16
- sprinters13
- spritsail13
- stalwarts13
- stapelias13
- starburst13
- starfruit13
- starlings13
- starriest9
- startlers10
- startling13
- stational11
- sterilant11
- stimulant15
- stipulate14
- strainers10
- straitens10
- strontias10
- stunsails12
- substrata13
- sultanate12
- sultriest11
- superlain15
- superstar13
- supinates14
- supinator14
- supplants18
- suppliant18
- surprints14
- surprisal14
- sustainer11
- susurrant12
- tailspins14
- taintless11
- talapoins14
- talismans14
- tantalise11
- tantalums15
- tarantism13
- tarantula12
- tarlatans11
- tarletans11
- tarpaulin15
- tearstain10
- terrapins13
- tessitura10
- tinplates14
- trainfuls15
- traitress9
- transacts13
- transepts13
- tranships15
- translate11
- transmits13
- transpire13
- transport13
- transship15
- traplines14
- trapnests13
- trapuntos14
- tribunals15
- trimarans13
- triplanes14
- triptanes13
- troupials14
- tsaritzas18
- turbinals15
- turnspits14
- turnstile12
- turtlings14
- tutorials11
- ultrafast14
- ultraisms14
- ultraists11
- ultrapure15
- ultrathin14
- unitrusts12
- unnatural14
- unrepairs14
- unruliest13
- upraisers13
- upstaring16
- upstaters13
- upthrusts16
- urbanists14
- urticants14
- utricular15
- vanaspati17