Without foundation
Without grounds and without foundation are semantically related. In some cases you can use "Without grounds" instead an adjective phrase "Without foundation".
Without grounds
Without foundation and without grounds are semantically related. You can use "Without foundation" instead an adjective phrase "Without grounds".
Mutual synonyms
Cite this Source
Without grounds and Without foundation. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/without_foundation/without_grounds
Without foundation & Without grounds. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/without_foundation/without_grounds>.
Without grounds or Without foundation. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/without_foundation/without_grounds.
Google Ngram Viewer shows how "without foundation" and "without grounds" have occurred on timeline