careless

As adjectives the difference between impromptu and careless

is that impromptu is improvised; without prior preparation, planning or rehearsal; extemporaneous; unplanned while careless is (lb) free from care; unworried, without anxiety.

As a noun impromptu

is (music) a short musical composition for an informal occasion often with the character of improvisation and usually to be played solo.

As adjectives the difference between bold and careless

is that bold is courageous, daring while careless is free from care; unworried, without anxiety.

As a noun bold

is a dwelling; habitation; building.

As a verb bold

is to make (a font or some text) bold.

As adjectives the difference between impetuous and careless

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while careless is (lb) free from care; unworried, without anxiety.

As adjectives the difference between fearless and careless

is that fearless is free from fear while careless is free from care; unworried, without anxiety.

As a noun idiot

is (slang|derogatory) a proponent of intelligent design.

As an adjective careless is

(lb) free from care; unworried, without anxiety.

As adjectives the difference between easy and careless

is that easy is comfortable; at ease while careless is free from care; unworried, without anxiety.

As an adverb easy

is in a relaxed or casual manner.

As a noun easy

is something that is easy.

As a verb easy

is to easy-oar (stop rowing.

Slick is a related term of careless.

As a proper noun slick

is a term of address, generally applied to males, possibly including strangers, implying that the person addressed is slick in the sense of "sophisticated", but often used sarcastically.

As an adjective careless is

(lb) free from care; unworried, without anxiety.

Careless is a synonym of rash.

As adjectives the difference between rash and careless

is that rash is acting too quickly without considering the risks and consequences; not careful; hasty while careless is free from care; unworried, without anxiety.

As a noun rash

is an area of reddened, irritated, and inflamed skin.

As a verb rash

is to prepare with haste.

As a proper noun Rash

is {{surname}.

As an adjective careless

is (lb) free from care; unworried, without anxiety.

As a verb exist is

to be; have existence; have being or reality.

As adjectives the difference between selfless and careless

is that selfless is having, exhibiting or motivated by no concern for oneself but for others; unselfish while careless is free from care; unworried, without anxiety.