DIMINISHING

Yes, DIMINISHING is a Scrabble word!

Letter values in Scrabble US: D 2, I 1, M 3, I 1, N 1, I 1, S 1, H 4, I 1, N 1, G 2.D 2 · I 1 · M 3 · I 1 · N 1 · I 1 · S 1 · H 4 · I 1 · N 1 · G 2

Is it a valid word?

• Scrabble US: valid, 18 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 18 points
• Scrabble UK: valid, 18 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 18 points
• Words with Friends: valid, 21 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 21 points