9 letters
- reactions13
- rifampins19
- rigatonis12
- riposting15
- romantics16
- ruination12
- sanitoria10
- saturniid12
- scarfpins19
- scripting18
- simpatico18
- sincipita16
- sinciputs17
- situation11
- soporific18
- spindrift17
- spiriting15
- spiritous13
- spiritual14
- sprouting16
- striation10
- subtropic19
- suctional15
- suctorial14
- suctorian14
- sudorific17
- supinator14
- surfacing19
- surficial17
- suspicion17
- tenacious14
- topiaries12
- touristic13
- tractions13
- trainfuls15
- traipsing15
- transonic14
- trapuntos14
- trichinas15
- triclinia14
- tricuspid17
- trifocals16
- tropistic15
- troupials14
- truancies14
- turbofans17
- turncoats14
- unciforms20
- unfairest14
- upcasting19
- upraising16
- upsoaring16
- upstaring16
- urination12
- urticants14
- utopistic16
- vicarious17
- victorias16
- virtuosic17
- zirconias22