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
• unsubstantiated
• irrational
• groundless
• unnecessary
• unsupported
• invalid
• unreasoned
• false
• absurd
• misleading
• illogical
• unconscionable
• inconsistent
• nonvalid
• gratuitous
• foundationless
• wrong
• weak
• untenable
• fallacious
• meaningless
• uncalled-for
• implausible
• specious
• misled
• unconvincing
• unsound
• stupid
• unwise
• foolish
• flimsy
• asinine
• nonlogical
• ill-advised
• nonsensical
• silly
• 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

Biden's legal team had argued the recordings captured private conversations in his home and that releasing them would amount to an unwarranted invasion of his privacy. — Anthony Thompson, USA Today, 25 July 2026

His 64th-minute foul, which the Americans believed was unwarranted and accidental, put the host nation in a precarious position despite being heavy favorites to move on to the Round of 16. — Chris Biderman, Sacbee.com, 2 July 2026

The strict approach wasn’t necessarily unwarranted. — Douglas Hanks, Miami Herald, 28 June 2026

There is a lot riding on all involved improving a situation best described as chaotic and perhaps most suitably described as unwarranted. — Sam McDowell, Kansas City Star, 19 June 2026