TABES

Yes. "TABES" is in the ENABLE word list, accepted by Words With Friends and most open Scrabble apps. It scores 7 points in Scrabble and 8 points in Words With Friends.

In Scrabble, "TABES" is worth 7 points before bonuses. In Words With Friends, it's worth 8 points. Played on a triple-word-score, the Scrabble value becomes 21.

A kind of slow bodily wasting or emaciating disease, often accompanying a chronic disease.

6 anagrams can be formed using the same letters as TABES: ABETS, BASTE, BATES, BEAST, BEATS, BETAS.