Synonyms for Unsubstantiated

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

Definition

Not supported or proven with evidence.

Synonyms & similar words

uncorroborated unfounded baseless unsupported groundless unproven unverified unconfirmed speculative questionable doubtful disputed controversial debatable uncorroborated unwarranted untenable indefensible implausible preposterous ridiculous

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