HIBAKUSHA

Yes, HIBAKUSHA is a Scrabble word!

Letter values in Scrabble US: H 4, I 1, B 3, A 1, K 5, U 1, S 1, H 4, A 1.H 4 · I 1 · B 3 · A 1 · K 5 · U 1 · S 1 · H 4 · A 1

Is it a valid word?

• Scrabble US: valid, 21 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 21 points
• Scrabble UK: valid, 21 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 21 points
• Words with Friends: valid, 21 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 21 points