Resembling or characteristic of a werewolf.(adjective)
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Use "werewolfish" in a sentence
"If your going to be mean and "werewolfish", don't include the estrogen."
"As Mrs. Ganush, she’s totally transformed into a werewolfish Transylvanian who gloms onto Christine with her one good eye and copes with a dental impairment — no teeth and bad dentures — by gumming her victim’s chin at every opportunity."