Another word for freak
An abnormal or odd person or thing
monstrosity, monster, aberration, oddity, abnormality, rarity, anomaly, malformation, mutation, mutant, lusus naturae (Latin), grotesquerie, abortion, freak of nature, curiosity, rara avis (Latin), misfit, queer fish, black swan, sport, hybrid, mooncalf, changeling.
Another word for freaknoun
A person who is ardently devoted to a particular subject or activity:bug, devotee, enthusiast, fanatic, maniac, zealot. (Informal) buff2, fan2, fiend. (Slang) nut. See concern
An impulsive, often illogical turn of mind:bee, boutade, caprice, conceit, fancy, humor, impulse, megrim, notion, vagary, whim, whimsy. Idiom: bee in one's bonnet. See thoughts
A person or animal that is abnormally formed:monster, monstrosity. See usual