heedless

Insouciant is a related term of heedless.

As adjectives the difference between insouciant and heedless

is that insouciant is carefree, nonchalant, indifferent; casually unconcerned while heedless is unaware, without noticing.

Offhand is a related term of heedless.

As adjectives the difference between offhand and heedless

is that offhand is without planning or thinking ahead while heedless is unaware, without noticing.

As an adverb offhand

is right away, immediately, without thinking about it.

Heedless is a related term of slapdash.

As adjectives the difference between heedless and slapdash

is that heedless is unaware, without noticing while slapdash is done hastily; haphazard; careless.

As an adverb slapdash is

in a hasty or careless manner.

As a verb slapdash is

(colloquial) to apply, or apply something to, in a hasty, careless, or rough manner; to roughcast.

Heedless is a related term of indifferent.

As an adjective heedless

is unaware, without noticing.

As a verb indifferent is

.

Slack is a related term of heedless.

As a verb slack

is .

As an adjective heedless is

unaware, without noticing.

Heedless is a related term of undutiful.

As adjectives the difference between heedless and undutiful

is that heedless is unaware, without noticing while undutiful is not dutiful.

Heedless is a related term of cavalier.

As adjectives the difference between heedless and cavalier

is that heedless is unaware, without noticing while cavalier is not caring enough about something important.

As a noun cavalier is

a military man serving on horse.

Heedless is a related term of untidy.

As adjectives the difference between heedless and untidy

is that heedless is unaware, without noticing while untidy is sloppy.

As adjectives the difference between heedless and unfeeling

is that heedless is unaware, without noticing while unfeeling is without emotion or sympathy.

Heedless is a related term of haphazard.

As adjectives the difference between heedless and haphazard

is that heedless is unaware, without noticing while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.