TAILBACK

Yes, TAILBACK is a Scrabble word!

Letter values in Scrabble US: T 1, A 1, I 1, L 1, B 3, A 1, C 3, K 5.T 1 · A 1 · I 1 · L 1 · B 3 · A 1 · C 3 · K 5

Is it a valid word?

• Scrabble US: valid, 16 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 16 points
• Scrabble UK: valid, 16 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 16 points
• Words with Friends: valid, 19 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 19 points