The antonym of PRUDENT is:
ADiscreet
BJudicious
CReckless
DCautious
Answer & Solution
Correct answer: C. Reckless
1. Prudent means acting with care and thought.
2. Cautious, discreet and judicious all agree.
3. Its opposite is reckless.
_Source: Ordway, Synonyms and Antonyms (Project Gutenberg)_