Baseless and Well-grounded

Baseless

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

Well-grounded is an antonym for baseless.

Nearby Word: baselessness

Well-grounded

Well-grounded adjective - According to the rules of logic.

Baseless is an antonym for well-grounded.
Cite this Source
Well-grounded and Baseless. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/baseless/well-grounded
Baseless & Well-grounded. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/baseless/well-grounded>.
Well-grounded or Baseless. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/baseless/well-grounded.