Invalid and Unfounded

Invalid adjective - Having no basis in reason or fact.

Unfounded is a synonym for invalid in false topic. In some cases you can use "Unfounded" instead an adjective "Invalid", when it comes to topics like unjustified. popular alternative

Nearby Words: invalidate, invalidated, invalidity, invalided, invalidation

Unfounded adjective - Having no basis in reason or fact.

Invalid is a synonym for unfounded in false topic. You can use "Invalid" instead the word "Unfounded" as an adjective or a noun. popular alternative

Nearby Word: unfoundedly