Synonyms of unwarranted

unwarranted

adjective

ˌən-ˈwȯr-ən-təd 

1

as in unnecessary

not needed by the circumstances or to accomplish an end

the committee concluded that any further revisions to the regulations were currently unwarranted

Synonyms & Similar Words

• unnecessary
• extra
• needless
• optional
• unessential
• gratuitous
• dispensable
• nonessential
• irrelevant
• inessential
• redundant
• uncalled-for
• discretionary
• elective
• superfluous
• extraneous
• irrelative

Antonyms & Near Antonyms

• necessary
• essential
• required
• important
• needed
• crucial
• vital
• needful
• indispensable
• urgent
• imperative
• all-important
• pressing

2

as in unreasonable

having no basis in reason or fact

don't leap to unwarranted conclusions

Synonyms & Similar Words

• unreasonable
• unfounded
• baseless
• irrational
• unsubstantiated
• unnecessary
• groundless
• unsupported
• invalid
• unreasoned
• false
• absurd
• misleading
• illogical
• unconscionable
• inconsistent
• nonvalid
• gratuitous
• foundationless
• weak
• wrong
• meaningless
• untenable
• fallacious
• uncalled-for
• implausible
• specious
• misled
• unconvincing
• unsound
• stupid
• foolish
• unwise
• flimsy
• asinine
• nonlogical
• silly
• ill-advised
• nonsensical
• insane
• fatuous
• preposterous
• mad
• wacky
• senseless
• nutty
• simpleminded
• harebrained
• brainless
• crazy
• crackpot
• half-witted

Antonyms & Near Antonyms

• reasonable
• justified
• valid
• good
• hard
• reasoned
• just
• well-founded
• confirmed
• logical
• certified
• rational
• substantiated
• well-grounded
• actual
• real
• true
• wise
• informed
• certain
• sensible
• validated
• genuine
• sane
• sure
• sober
• clear
• verified
• corroborated
• plausible
• solid
• sound
• commonsense
• compelling
• convincing
• credible
• persuasive
• satisfying
• cogent

Example Sentences

Recent Examples of unwarranted

But the salesperson also has to be protected against illegitimate complaints or unwarranted approaches outside of normal channels. —Judith Martin, Mercury News, 25 Feb. 2026

Nonetheless, the criticisms of AI butting its way into journalism aren’t unwarranted. —Frank Landymore, Futurism, 25 Feb. 2026

In each of the commercials, ordinary people seeking advice from an artificially-sounding person standing in for the AI chatbot were interrupted by unwarranted advertisements. —Marco Quiroz-Gutierrez, Fortune, 19 Feb. 2026

Deputy Attorney General Todd Blanche fired back at Massie's claims of unwarranted redactions. —John Parkinson, ABC News, 10 Feb. 2026