ENDOLITHIC

Yes, ENDOLITHIC is a Scrabble word!

Letter values in Scrabble US: E 1, N 1, D 2, O 1, L 1, I 1, T 1, H 4, I 1, C 3.E 1 · N 1 · D 2 · O 1 · L 1 · I 1 · T 1 · H 4 · I 1 · C 3

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