10 letters
- tribulates15
- trickliest18
- triplicate17
- triradiate11
- trisulfide16
- triticales14
- tularemias15
- tumidities15
- turbidites15
- tutelaries12
- ultimacies18
- ultrabasic18
- ultraheats14
- ultraistic15
- ultramafic21
- ultrasmart15
- umbilicate21
- unartistic15
- unciliated17
- undramatic19
- unicameral19
- unsalaried14
- urticarial15
- urticarias14
- vicariates17
- victualers19
- wildcatter18