Thesaurus

unsubstantiated

adjective

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, groundless, invalid, nonvalid, unfounded, unreasonable, unsupported, unwarranted

Words 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

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

clear, cogent, compelling, convincing, credible, persuasive, plausible, satisfying, solid, sound

Antonyms 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

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