The opposite of foolish is wise. Foolishness refers to lacking good sense or judgment, while wisdom is the quality of having experience, knowledge, and good judgment. Wisdom is often associated with making sound decisions based on understanding and insight.
wise
Foolish begins with F and it is the opposite of wise.
Wise
foolish
Careless, foolish, idiotic, stupid, ignorant, senseless, irrational, thoughtless, uneducated, or reckless. Those words are the opposite of wise.
unwise foolish.
Competent serious.,
foolish
The opposite of "inteligente" in Spanish is "tonto" or "boboca", which means unintelligent or foolish.
The opposite of the word intelligent is unintelligent or stupid.
ANSWER: stupid ,foolish, dum, naive, not smart
Wise. -Dr.RSJameson 01March'08