SUBFAMILY

Yes, SUBFAMILY is a Scrabble word!

Letter values in Scrabble US: S 1, U 1, B 3, F 4, A 1, M 3, I 1, L 1, Y 4.S 1 · U 1 · B 3 · F 4 · A 1 · M 3 · I 1 · L 1 · Y 4

Is it a valid word?

• Scrabble US: valid, 19 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 19 points
• Scrabble UK: valid, 19 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 19 points
• Words with Friends: valid, 22 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 22 points