OVERSIGHT

Yes, OVERSIGHT is a Scrabble word!

Letter values in Scrabble US: O 1, V 4, E 1, R 1, S 1, I 1, G 2, H 4, T 1.O 1 · V 4 · E 1 · R 1 · S 1 · I 1 · G 2 · H 4 · T 1

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, 17 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 17 points