Difference between Unthinking and Thoughtless

UNTHINKING vs THOUGHTLESS: ADJECTIVE

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

`Let them eat cake'"
Synonyms Heedless, Remiss, etc. (see negligent), regardless, inattentive, inconsiderate, unmindful, flighty, harebrained.
Unthinking; heedless; careless; giddy.
Devoid of or lacking capacity for thought.

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

Mindless, Misguided, Irresponsible, Regardless, Deaf, Unconsidered, Indifferent, Unreflective, Unheeding, Uncaring, Heedless, Unthoughtful, Careless, Unthinking, Inconsiderate

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

Mindless, Misguided, Irresponsible, Regardless, Deaf, Unconsidered, Indifferent, Unreflective, Unheeding, Uncaring, Heedless, Unthoughtful, Careless, Unthinking, Inconsiderate

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.

The other man was young, jovial, jesting and thoughtless.
SYN: Imprudent, i_wasteful, prodigal, reckless, careless, thoughtless, shiftless.
Your partner thought it was crude and thoughtless.
Some ingredients can beyond your thoughtless healthiness teisa.
Understanding is a lot safer than thoughtless learning!
It turns us into beggars and thoughtless people.
Finally this Country has more thoughtful than thoughtless.
Thoughtless, that does not think of a thing.
He was doing really thoughtless things and I knew he wasnt a thoughtless person.
Thoughtless definition, lacking in consideration for others; inconsiderate; tactless: a thoughtless remark.