9 letters
- rigorisms14
- rigorists11
- ringingly18
- ringtails13
- ringworms18
- riposting15
- roaringly15
- rogations12
- romancing19
- romantics16
- ruinating14
- ruination12
- ruminants15
- ruminator14
- safariing15
- safetying17
- sainfoins14
- salifying18
- sangfroid16
- sanitoria10
- seigniory14
- seniority12
- seriating12
- serrating12
- serration10
- sgraffiti17
- sgraffito17
- shamoying19
- signaling16
- signatory14
- signeting15
- signorina13
- signorine13
- sinfonias14
- singsongy17
- sintering13
- sinuating14
- softening16
- sortieing12
- spirogyra16
- spraining16
- springing18
- sprinting16
- stingrays14
- straining13
- stranding14
- strangury15
- streaming15
- striating12
- striation10
- stringier12
- stringing15
- strongman16
- strongmen16
- styliform18
- stymieing17
- surnaming17
- syringing17
- tailoring13
- tamponing19
- tariffing18
- tarragons12
- thronging17
- tonguings16
- tonsuring14
- torrifies12
- trainings13
- traipsing15
- transform16
- transonic14
- triflings16
- triforium16
- trimarans13
- trimmings18
- trinomial14
- tyramines15
- tyrannies13
- tyrannise13
- tyrannous14
- unanimity17
- unmitring17
- urinating14
- urination12
- visionary16
- waygoings19
- worriting15
- yakitoris15
- yearnings15