fan 2 antonyms and opposites of fan. Noun — A device, hand-held or powered, that moves air to cool someone or something down. Synonyms for fan admirer aficionado buff connoisseur enthusiast devotee maniac fanatic fancier fancy fiend freak geek junkie partisan rooter zealot Fanxian Antonyms for fan anti-fan hater ← Back to the full definition of fan