SIZAR

Yes. "SIZAR" is in the ENABLE word list, accepted by Words With Friends and most open Scrabble apps. It scores 14 points in Scrabble and 14 points in Words With Friends.

In Scrabble, "SIZAR" is worth 14 points before bonuses. In Words With Friends, it's worth 14 points. Played on a triple-word-score, the Scrabble value becomes 42.

At certain universities, e.g. Cambridge and Dublin, a student who receives an allowance for his college expenses (a study grant), originally in return for serving other (paying) students.

1 anagram can be formed using the same letters as SIZAR: IZARS.