Difference between Heedless and Careless

HEEDLESS vs CARELESS: ADJECTIVE

Effortless and unstudied
Marked by lack of attention or consideration or forethought or thoroughness; not careful
Showing an unthinking lack of consideration
Taking insufficient care; negligent.
Marked by or resulting from lack of forethought or thoroughness.
Showing a lack of consideration.
Unconcerned or indifferent; heedless.
Unstudied or effortless.
Exhibiting a disposition that is free from cares; cheerful.
Free from care or anxiety. hence, cheerful; light-hearted.
Having no care; not taking ordinary or proper care; negligent; unconcerned; heedless; inattentive; unmindful; regardless.
Without thought or purpose; without due care; without attention to rule or system; unstudied; inconsiderate; spontaneous; rash.
(usually followed by `of') without due thought or consideration

Not careful
Synonyms and Supine, Indolent, etc. (see listless); incautious, thoughtless, remiss, forgetful, inconsiderate.
Not receiving care; uncared for.
Done or said without care; unconsidered: as, a careless act; a careless expression.
Giving no care; heedless; negligent; unthinking; inattentive; regardless; unmindful.
Free from care or anxiety; hence, undisturbed; cheerful.

Insensate, Improvident, Foolhardy, Wanton, Feckless, Oblivious, Unmindful, Unthinking, Deaf, Regardless, Indifferent, Careless, Reckless, Thoughtless, Unheeding

Casual, Passing, Unheeding, Offhand, Artless, Slapdash, Haphazard, Heedless, Incautious, Slipshod, Inconsiderate, Negligent, Sloppy, Thoughtless, Reckless

Insensate, Improvident, Foolhardy, Wanton, Feckless, Oblivious, Unmindful, Unthinking, Deaf, Regardless, Indifferent, Careless, Reckless, Thoughtless, Unheeding

Casual, Passing, Unheeding, Offhand, Artless, Slapdash, Haphazard, Heedless, Incautious, Slipshod, Inconsiderate, Negligent, Sloppy, Thoughtless, Reckless

The first heedless acts of conformity could not then be reversed.
Heedless of the warning, Signum dashes towards him, sword extended.
How can we be so blind, heedless, greedy, and violent?.
But verily, many among mankind are heedless of Our Signs!
Black Guard spearhead continued on heedless of the causalities.
Heedless of this development, Otis Redding achieves another milestone.
Thoughtless, irresponsible, heedless, unconcerned, without thinking, carefree, careless; thoughtlessness.
Heedless of passing time, Cogewea still sat meditating.
She desperately shushed him, heedless of other traffic.
His head convulsed, heedless of stone beneath him.

The word that occurs to me is careless.
Careless Whisper is beyond all praise and perfection.
Europeans whose governments were inherently careless of liberty.
We are all careless and foolish at times.
My Heart Will Go On and Careless Whisper.
Many accidents have been caused by careless driving.
Careless: Teacher scolded the students for their carelesswork.
White was careless and captured the black queen.
If the criminal charge is reduced to careless boating which is a civil infraction, then the conviction of careless boating is not reportable.
Find more similar flip PDFs like Careless Whisper, and Last Christmas Careless.