No, but it is more a matter of degree. Doing something "unwise" may be either ill-advised or done against one's better judgment. To rise to the level of "foolish" requires that it be senseless, or perverse, or completely pointless, or heedless of advice and the possible consequences.
Examples:
"It was unwise to try to cage the alligator without our equipment, but we were running out of daylight."
"Running against the popular incumbent may have been unwise, but it was not completely futile."
"It was foolish to lie to the police when they already had video evidence."
"He took a foolish risk and was fortunate that it did not end in his death."
Careless, foolish, idiotic, stupid, ignorant, senseless, irrational, thoughtless, uneducated, or reckless. Those words are the opposite of wise.
Indiscreet, unwise, senseless, unrealistic, and unreasonable are a few of the more easily recognized antonyms of sensible.
An antonym to unwise sayings would be wise or prudent sayings.
A fool or a simpleton.
Yes, noble is an antonym of foolish. Noble denotes qualities such as honor, integrity, and wisdom, whereas foolish implies a lack of good judgment or sense.
unwise - foolish
unwise foolish.
Unwise , imprudent , indiscreet , idiotic , silly , ridiculous ,
injudicious, nonsensical
unwise, silly, absurd, rash, senseless, foolhardy, ill-judged, imprudent
unwise, silly, absurd, rash, senseless, foolhardy, ill-judged, imprudent
In honor and memory of Kwai Chang Caine: "You are foolish and unwise Grasshopper; you will not leave until you can take the stones from my hand."
For an incorrect action, or decision, it could be "unwise." For a person or an impetuous act, it could be "foolish."
Careless, foolish, idiotic, stupid, ignorant, senseless, irrational, thoughtless, uneducated, or reckless. Those words are the opposite of wise.
A simile for foolish is "as foolish as a goat on a tightrope." This comparison highlights the absurdity and impracticality of the goat's situation, emphasizing the lack of wisdom in the actions being described. It evokes a vivid image of someone making unwise choices.
There are several antonyms to "wise", they include foolish, ignorant, stupid, unintelligent, unreasonable & unwise
Since 'wise' means to display proper judgement and having the power to discern what's right, the opposite would be 'foolish' which means to lack forethought or sense. Other opposite words could include: unwise, absurd or stupid.