Antonyms for goofy
- adjective
Antonyms
- adj. · silly
- wise, whip-smart informal US CA, bright, subtle, brainy, quick-witted, sensible, reasonable, sharp-witted, profound, astute, sagacious formal, sage, prudent, perspicacious, judicious, oracular, sapient, clairvoyant
- adj.
- natural, regular, deep, grounded, ungoofy, politic, frood UK, witful