MENDACIOUS

Yes, MENDACIOUS is a Scrabble word!

Letter values in Scrabble US: M 3, E 1, N 1, D 2, A 1, C 3, I 1, O 1, U 1, S 1.M 3 · E 1 · N 1 · D 2 · A 1 · C 3 · I 1 · O 1 · U 1 · S 1

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