Find another word for unfounded. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for unfounded, like: baseless, unproven, unsupported, groundless, untrue, baseless, false, groundless, idle, misleading and unproven.
Her concerns were unfounded, as usual.
The last few months of his life were spent in the exemplary discharge of his archiepiscopal duties; but a not altogether unfounded suspicion that he had invoked the assistance of Francis if not of Charles V.
His anger was unfounded, but she had to accept some of the blame for his method of approach.
But dark stories, some certainly unfounded, were told of his prison-houses.
These fears have, however, fortunately proved to be unfounded, and ordinary gas fittings can be used with perfect safety with this gas.