9 letters
- riposting15
- rogations12
- rotations10
- ruinating14
- ruination12
- safariing15
- saltation11
- sanatoria10
- sanitaria10
- sanitoria10
- santolina12
- satiating12
- satiation10
- seriating12
- signatory14
- signorina13
- signorine13
- siltation11
- sintering13
- sinuating14
- situating13
- situation11
- sonatinas11
- sortieing12
- sortition10
- spiriting15
- sporangia15
- spraining16
- sprinting16
- startling13
- stational11
- stationer10
- straining13
- stranding14
- striating12
- striation10
- stringent13
- stringing15
- strongman16
- strontias10
- strunting14
- tailoring13
- tarantism13
- tarnation11
- tarragons12
- taxations17
- tearstain10
- tetragons12
- thirsting14
- throating14
- tithonias12
- titrating12
- titration10
- tonsuring14
- tractions13
- tradition11
- tragopans15
- trainings13
- traipsing15
- transient11
- transonic14
- tretinoin11
- trinities10
- trithings14
- truanting14
- unitarian12
- unstating14
- urinating14
- urination12
- vaginitis16
- variating16
- variation14
- visioning17
- vitiating16
- vitiation14
- vitiators13