Synonyms and Antonyms of unfounded
having no basis in reason or fact the accusation proved to be unfounded Synonyms of unfounded baseless, foundationless, invalid, nonvalid, groundless, unreasonable, unsubstantiated, unsupported, unwarrantedWords Related to unfounded 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 unfounded 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 unfounded good, hard, just, justified, reasonable, reasoned, substantiated, valid, well-founded, well-grounded
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