peremptory

Peremptory is a synonym of irreversible.

As adjectives the difference between peremptory and irreversible

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while irreversible is irreversible.

As adjectives the difference between peremptory and spontaneous

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while spontaneous is self-generated; happening without any apparent external cause.

As adjectives the difference between perfunctory and peremptory

is that perfunctory is done merely to discharge a duty; performed mechanically and as a thing of rote; done in a careless and superficial manner; characterized by indifference; as, perfunctory admonitions; aspiring only to minimum standards while peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final.

As adjectives the difference between peremptory and brusk

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while brusk is brusque.

Peremptory is a related term of arbitrary.

As adjectives the difference between peremptory and arbitrary

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while arbitrary is (usually|of a decision) based on individual discretion or judgment; not based on any objective distinction, perhaps even made at random.

As a noun arbitrary is

anything arbitrary, such as an arithmetical value or a fee.

As adjectives the difference between peremptory and unconditional

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while unconditional is absolute; without conditions, limitations, reservations or qualifications.

As adjectives the difference between overbearing and peremptory

is that overbearing is overly bossy, domineering, or arrogant while peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final.

Peremptory is a related term of despotic.

As adjectives the difference between peremptory and despotic

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while despotic is of or pertaining to a despot or tyrant.

As adjectives the difference between peremptory and unrestricted

is that peremptory is precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while unrestricted is not restricted or confined.

Blunt is a related term of peremptory.

As a noun blunt

is blunt (marijuana cigar).

As an adjective peremptory is

(legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final.