Gloomish Share definition Flag A word similar to gloom (to grieve or a deep sorrow) but gloomish means a dark/dimly lit place. “isn’t this a gloomish place to have a picnic?” “i’m sure the sun will lighten it up soon!” Gloomish by Writers inc. November 25, 2021 0 0 Get merch Get the Gloomish mug. Buy Now — $32.95 See more merch