careless

As adjectives the difference between careless and apathetic

is that careless is free from care; unworried, without anxiety while apathetic is void of feeling; not susceptible of deep emotion; passionless; indifferent.

Promiscuous is a synonym of careless.

As adjectives the difference between promiscuous and careless

is that promiscuous is made up of various disparate elements mixed together; of disorderly composition while careless is (lb) free from care; unworried, without anxiety.

Neglectful is a related term of careless.

As adjectives the difference between neglectful and careless

is that neglectful is tending to neglect; failing to take care of matters which require attention while careless is (lb) free from care; unworried, without anxiety.

As adjectives the difference between insensible and careless

is that insensible is unable to be perceived by the senses while careless is free from care; unworried, without anxiety.

Unmindful is a related term of careless.

As adjectives the difference between unmindful and careless

is that unmindful is lacking awareness; oblivious while careless is (lb) free from care; unworried, without anxiety.

Careless is a related term of unconcerned.

As adjectives the difference between careless and unconcerned

is that careless is (lb) free from care; unworried, without anxiety while unconcerned is indifferent and having no interest; aloof.

Careless is a related term of unfeeling.

As adjectives the difference between careless and unfeeling

is that careless is (lb) free from care; unworried, without anxiety while unfeeling is without emotion or sympathy.

Careless is a related term of shallow.

As adjectives the difference between careless and shallow

is that careless is (lb) free from care; unworried, without anxiety while shallow is having little depth; significantly less deep than wide.

As a noun shallow is

a shallow portion of an otherwise deep body of water.

As a verb shallow is

to make or become less deep.

Uncritical is a related term of careless.

As adjectives the difference between uncritical and careless

is that uncritical is indulgent or undiscriminating; slow to criticize while careless is (lb) free from care; unworried, without anxiety.

Careless is a related term of glib.

As adjectives the difference between careless and glib

is that careless is (lb) free from care; unworried, without anxiety while glib is having a ready flow of words but lacking thought or understanding; superficial; shallow.

As a verb glib is

to make glib or glib can be (obsolete) to castrate; to geld; to emasculate.

As a noun glib is

(historical) a mass of matted hair worn down over the eyes, formerly worn in ireland.