Is AVOWS a Wordle Word?

Yes. AVOWS is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

Plurals ending in S are almost never chosen as Wordle answers.

What does AVOWS mean?

To declare openly and boldly, as something believed to be right; to own, acknowledge or confess frankly.
To bind or devote by a vow.
To acknowledge and justify, as an act done. See avowry.

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 65% of all valid Wordle words for testing common letters.
Vowels: A, O
Unique letters: 5 of 5
Common letters: A, O

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.