9 letters
- spiritual14
- spritsail13
- staumrels14
- steroidal11
- strobilus14
- suctorial14
- sudations12
- sudatoria11
- swordtail14
- tailskids15
- talmudism18
- thraldoms16
- tiramisus13
- toadyisms15
- toluidins13
- totalisms13
- trailside11
- triadisms13
- tribalism16
- trifolium17
- trilliums15
- trinomial14
- triploids14
- trisomics15
- trisomies12
- troilisms13
- troiluses11
- troupials14
- turmoiled15
- tutorials11
- ultraisms14
- ultraists11
- utilidors12
- utilisers11
- virtuosas14
- vitalisms17
- voltaisms17