GRINS Scrabble 6 Words With Friends 8 Definition GRINS is the plural of GRIN. verb GRIN: to draw back the lips and reveal the teeth, in a smile, grimace, or snarl. Anagrams of GRINS girnsrings See all 21 words you can make from GRINS → 5-letter words Words starting with G Words ending with S ← Unscramble different letters