GNOSTICISM

Yes, GNOSTICISM is a Scrabble word!

Letter values in Scrabble US: G 2, N 1, O 1, S 1, T 1, I 1, C 3, I 1, S 1, M 3.G 2 · N 1 · O 1 · S 1 · T 1 · I 1 · C 3 · I 1 · S 1 · M 3

Is it a valid word?

• Scrabble US: valid, 15 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 15 points
• Scrabble UK: valid, 15 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 15 points
• Words with Friends: valid, 19 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 19 points