13 letters
- thalassocrats19
- thrasonically23
- toothsomeness19
- transgressors16
- transpersonal19
- trisoctahedra19
- troublesomely24
- undissociated20
- unreasoningly22
- unsociability24
- unsoundnesses19
- unwholesomely27
- vasodilations20
- venturesomely25
- wearisomeness20
- weatherperson22
- whithersoever24
- wholesomeness23
- winsomenesses21
- worrisomeness20