Controversial
Controversial adjective - Relating to or causing the expression of opposing opinions.
Groundless and controversial are semantically related. In some cases you can use "Groundless" instead an adjective "Controversial".
Groundless
Groundless adjective - Having no basis in reason or fact.
Controversial and groundless are semantically related. Sometimes you can use "Controversial" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Mutual synonyms
Cite this Source
Groundless and Controversial. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/controversial/groundless
Controversial & Groundless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/controversial/groundless>.
Groundless or Controversial. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/controversial/groundless.
Google Ngram Viewer shows how "controversial" and "groundless" have occurred on timeline