impetuous

As adjectives the difference between irresponsible and impetuous

is that irresponsible is lacking a sense of responsibility; incapable of or not chargeable with responsibility; unable to respond to obligation while impetuous is making arbitrary decisions, especially in an impulsive and forceful manner.

As a noun irresponsible

is someone who is not responsible.

As adjectives the difference between impromptu and impetuous

is that impromptu is improvised; without prior preparation, planning or rehearsal; extemporaneous; unplanned while impetuous is making arbitrary decisions, especially in an impulsive and forceful manner.

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 impetuous and incorrigible

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while incorrigible is defective and impossible to materially correct or set aright.

As a noun incorrigible is

an incorrigibly bad individual.

As adjectives the difference between thoughtful and impetuous

is that thoughtful is demonstrating thought or careful consideration while impetuous is making arbitrary decisions, especially in an impulsive and forceful manner.

As adjectives the difference between impetuous and false

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while false is (label) one of two states of a boolean variable; logic.

As an adjective impetuous

is making arbitrary decisions, especially in an impulsive and forceful manner.

As an acronym bash is

(computing) name of the (the "shell") for unix-like operating system.

As adjectives the difference between impetuous and vivacious

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while vivacious is lively and animated; full of life and energy.

As adjectives the difference between impetuous and languid

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while languid is languid.