Synonyms for

Unfounded

Verb / ʌˈnfaʊndɪd / Another word for unfounded — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Not based on fact or reason; lacking a sound basis.

Synonyms & similar words

wild idle groundless baseless unwarranted baseless groundless unjustified unsupported unproven unsubstantiated unverified unwarranted invalid false incorrect inaccurate untrue fabricated made-up spurious bogus phony counterfeit fictitious

Synonyms by register

Formal

baseless groundless unsubstantiated unwarranted

Informal

bogus phony made-up fake

Literary

imaginary apocryphal

Antonyms

founded supported proven justified substantiated verified backed

Common collocations

  • unfounded allegations
  • unfounded claims
  • unfounded fears
  • unfounded rumors
  • unfounded suspicion
  • unfounded criticism
  • unfounded belief

Word family

noun unfounding
adjective unfounded
adverb unfoundedly

Usage note

Often used to describe accusations, claims, or fears that lack evidence or justification. It implies a lack of factual basis.

Example sentences

  1. The accusations against him are unfounded.
  2. The newspaper printed an unfounded story.
  3. She made an unfounded assumption.
  4. The company denied the unfounded claims.
  5. He was cleared of the unfounded allegations.

Quotes

  • The rumors are unfounded, and there is no evidence to support them.
  • It is important to distinguish between founded and unfounded allegations.
  • We need to investigate the facts before making unfounded accusations.

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