SQUABBIEST

Yes, SQUABBIEST is a Scrabble word!

Letter values in Scrabble US: S 1, Q 10, U 1, A 1, B 3, B 3, I 1, E 1, S 1, T 1.S 1 · Q 10 · U 1 · A 1 · B 3 · B 3 · I 1 · E 1 · S 1 · T 1

Is it a valid word?

• Scrabble US: valid, 23 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 23 points
• Scrabble UK: valid, 23 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 23 points
• Words with Friends: valid, 26 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 26 points