Comparative form of grizzly: more grizzly(adjective)
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Use "grizzlier" in a sentence
"Parker's mug in the previous book, you'll see it's an older, grizzlier face, more gristle than meat, a face like a cauliflower ear."
"The couple in that film met a grizzlier end -- in jaws of sharks."
"It was like Christmas come early, and Streety was my younger, thinner, grizzlier Aussie Santa, but his cheeks still had a whole lotta rosie goin 'on You just try lookin' into those eyes and tellin 'me there ain't a twinkle."