Synonyms for fan

noun

1. An instrument for creating currents of air

   ventilator, blower, air conditioner, cooler, thermantidote, agitator, palm leaf, forced draft, winnower, vane, flabellum, punkah (India), propeller, electric fan, Japanese fan, windmill.

2. Anything having the shape of a fan

   vane, fin, wing, plane, blade, sector, section, face, pyramid, triangle, delta.

3. Enthusiast

   devotee, follower, aficionado, supporter; see enthusiast 1.