Synonyms and Antonyms of unsubstantiated
having no basis in reason or fact an unsubstantiated claim that was thrown out of court Synonyms of unsubstantiated baseless, foundationless, invalid, nonvalid, unfounded, unreasonable, groundless, unsupported, unwarrantedWords Related to unsubstantiated illogical, irrational, nonlogical, unconscionable, unsound; fallacious, false, misled, wrong; gratuitous, uncalled-for, unnecessary; flimsy, implausible, misleading, specious, unconvincing, untenable, weak; ill-advised, unreasoned; inconsistent; absurd, asinine, brainless, crackpot, crazy, fatuous, foolish, half-witted, harebrained, meaningless, nonsensical, preposterous, senseless, silly, simpleminded, stupid, unwise; insane, lunatic, mad, nutty, wacky (also whacky)Near Antonyms of unsubstantiated certified, validated, verified; confirmed, corroborated; informed, logical, rational; commonsense, sane, sensible, sober, wise; actual, genuine, real, true; certain, sure; clear, cogent, compelling, convincing, credible, persuasive, plausible, satisfying, solid, soundAntonyms of unsubstantiated good, hard, just, justified, reasonable, reasoned, substantiated, valid, well-founded, well-grounded
Learn More about unsubstantiated
Dictionary: Definition of unsubstantiated Spanish Central: Translation of unsubstantiated Nglish: Translation of unsubstantiated for Spanish speakers
Seen and Heard
What made you want to look up unsubstantiated? Please tell us where you read or heard it (including the quote, if possible).