10 letters
- suctorians15
- supergiant17
- supersonic18
- supertonic18
- supinators15
- surceasing17
- suspecting20
- syncarpies19
- syncopates19
- syncopator19
- syncretist16
- tanistries11
- taperstick20
- tapestries13
- tearstains11
- tectonisms17
- teratogens13
- therapists15
- tightropes17
- toadstones12
- tolerating14
- toleration12
- tonoplasts15
- topcrosses16
- topnotcher19
- torosities10
- torpedoing17
- townscapes20
- traitoress10
- trajecting25
- trajection23
- transcript17
- transfects17
- transgenic17
- transients12
- transistor11
- transpires14
- transports14
- transposed15
- transposes14
- transposon15
- transsonic15
- trapezists22
- treasonous12
- tricotines14
- trisecting16
- trisection14
- trisectors13
- tropotaxes20
- tropotaxis20
- tyrosinase13
- upstarting17
- uroscopies17
- vaporettos17
- vasotocins18
- waitperson17
- xenotropic24