DEMONSTRABLY

Yes, DEMONSTRABLY is a Scrabble word!

Letter values in Scrabble US: D 2, E 1, M 3, O 1, N 1, S 1, T 1, R 1, A 1, B 3, L 1, Y 4.D 2 · E 1 · M 3 · O 1 · N 1 · S 1 · T 1 · R 1 · A 1 · B 3 · L 1 · Y 4

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, 23 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 23 points