Baseless and Invalid

Baseless

Baseless adjective - Having no basis in reason or fact.
Usage example: baseless rumors that the baseball player was using steroids

Invalid is a synonym for baseless. In some cases you can use "Invalid" instead an adjective "Baseless".

Nearby Word: baselessness

Invalid

Invalid adjective - Having no basis in reason or fact.
Usage example: an invalid claim that can be easily disproved by the facts

Baseless is a synonym for invalid in worthless topic. You can use "Baseless" instead an adjective "Invalid", if it concerns topics such as unjustified, unfounded.

Cite this Source
Invalid and Baseless. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/baseless/invalid
Baseless & Invalid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/baseless/invalid>.
Invalid or Baseless. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/baseless/invalid.
Google Ngram Viewer shows how "baseless" and "invalid" have occurred on timeline