CATACLYSMAL

Yes, CATACLYSMAL is a Scrabble word!

Letter values in Scrabble US: C 3, A 1, T 1, A 1, C 3, L 1, Y 4, S 1, M 3, A 1, L 1.C 3 · A 1 · T 1 · A 1 · C 3 · L 1 · Y 4 · S 1 · M 3 · A 1 · L 1

Is it a valid word?

• Scrabble US: valid, 20 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 20 points
• Scrabble UK: valid, 20 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 20 points
• Words with Friends: valid, 24 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 24 points