Synonyms & related words for unfounded

Find synonyms, related words, and the definition of unfounded — including baseless, groundless, unwarranted, unsubstantiated, unjustified, uncorroborated. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to unfounded

Explore words related to unfounded — words associated with it, words that go with it, and its nearest matches in meaning. Related words include baselessness, groundlessly, substantiated, unwarrantable, reasonless, accusations, nonfactual, suppositions. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unfounded

Common synonyms for unfounded include baseless, groundless, unwarranted, unsubstantiated, unjustified, uncorroborated, unsupported, untrue — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unfounded come from?

The word unfounded breaks down into one root of Old English origin: the root un-, from Old English un (“not, reverse”). Explore each root to see other English words built from the same source.