UMBO

Yes, UMBO is a Scrabble word!

Letter values in Scrabble US: U 1, M 3, B 3, O 1.U 1 · M 3 · B 3 · O 1

Is it a valid word?

• Scrabble US: valid, 8 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 8 points
• Scrabble UK: valid, 8 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 8 points
• Words with Friends: valid, 11 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 11 points