HAPPINESS

Yes, HAPPINESS is a Scrabble word!

Letter values in Scrabble US: H 4, A 1, P 3, P 3, I 1, N 1, E 1, S 1, S 1.H 4 · A 1 · P 3 · P 3 · I 1 · N 1 · E 1 · S 1 · S 1

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, 18 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 18 points