"Hairiest" refers to the amount of hair on an individual or animal. Synonyms that can be used in place of "hairiest" include "furriest," "shaggiest," "woolliest," and "hirsute." Other options include "furry," "hairy," or "hedge-like." These terms typically describe animals or people with especially thick or dense fur or hair, often in reference to their overall appearance. Depending on the context in which these words are used, they might be employed humorously or affectionately to describe a beloved pet or humorous character, or used descriptively to convey a particular physical trait.