Antonyms for half-brained
- adjective
Antonyms
- adj.
- smart, quick, brilliant, bright, genius, intelligent, wise, sharp, rational, clever, talented, gifted, educated, intellectual, keen, brainy, savvy informal, whip-smart informal US CA, astute, quick-witted, sagacious formal, ingenious, sharp-witted, knowledgeable, piquant, hivey, scholared