Difference between Foolish and Unthinking

FOOLISH vs UNTHINKING: ADJECTIVE

Insignificant; trivial.
Embarrassed; abashed.
Capable of arousing laughter; absurd or ridiculous.
Lacking or exhibiting a lack of good sense or judgment; silly.
Devoid of good sense or judgment
Absurd; ridiculous; despicable; contemptible.
Marked with, or exhibiting, folly; void of understanding; weak in intellect; without judgment or discretion; silly; unwise.
Such as a fool would do; proceeding from weakness of mind or silliness; exhibiting a want of judgment or discretion.
Lacking good sense or judgement; unwise.
Resembling or characteristic of a fool.
Having or revealing stupidity

Synonyms Silly, Foolish (see absurd); shallow, brainless, harebrained, simple.
Slight; insignificant.
Denoting or indicative of folly.
Ridiculous; contemptible.
Proceeding from or prompted by folly; exhibiting a want of discretion or discrimination; silly; vain; trifling.
Like a fool; manifesting folly; deficient in understanding, sense, or discretion; weak in intellect or judgment; unwise.

Not thinking; heedless; without thought or care; thoughtless; inconsiderate: as, unthinking youth.
Not indicating thought or reflection; thoughtless.
`Let them eat cake'"

Insane, Nonsensical, Unreasonable, Harebrained, Fatuous, Fool, Preposterous, Absurd, Asinine, Ridiculous, Misguided, Ludicrous, Silly, Stupid, Unwise

Visceral, Reactive, Careless, Foolhardy, Reckless, Foolish, Lumpish, Inconsiderate, Stupid, Thoughtlessly, Unthoughtful, Uncaring, Lumpen, Unreflective, Thoughtless

Insane, Nonsensical, Unreasonable, Harebrained, Fatuous, Fool, Preposterous, Absurd, Asinine, Ridiculous, Misguided, Ludicrous, Silly, Stupid, Unwise

Unwise, Visceral, Reactive, Careless, Foolhardy, Reckless, Foolish, Lumpish, Inconsiderate, Stupid, Unthoughtful, Uncaring, Lumpen, Unreflective, Thoughtless

Anyone not using the AMEX deal is foolish.
MASTER: That would be very foolish of you.
Are Economic Giants Penny Wise But Pound Foolish?
Baloo knows it; I know it; the Pack know it; and even the foolish, foolish deer know.
So, the preaching of the gospel is not foolish, but the question today is: Is there such a thing as foolish preaching?
You looked foolish the last two times you said it for the previous two contracts, and you will look foolish again this time.
Of all the foolish Fears of Humankind, Fear of the Future is by far the most foolish.
There are no foolish trades, there are only foolish people.
Young and Foolish Young and foolish Why is it wrong to be Young and foolish?
That foolish idea may not be so foolish after all.

However, the unthinking application of rigid criteria might create worry and unnecessary referrals.
As unthinking machines, AAs cannot bear moral responsibility or liability for their actions.
Its uncritical and unthinking acceptance does not speak well of our sector.
Bezos has turned his site into an almost unthinking habit.
These memories remain through life, engraved on the unthinking brain.
Sudden uncontrollable fear, often causing wildly and unthinking behavior.
It can make them hyper, unthinking and reactive.
Any spontaneous, reflexive, and unthinking reaction or response.
We are not living in an unthinking age.
The forces of nature were unthinking and relentless.