Astir is valid Scrabble Word

Is astir a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is astir valid Words with Friends?
Words with Friends YES

Definitions for ASTIR in dictionary:

How to use ASTIR in a sentence

Find what other words can be done using letters: "astir"
https://scrabble-word.com/finder/astir
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