Decisive and Groundless

Opposite meaning words

Decisive adjective - Having the power to persuade.

Usage example: a lawyer who knows how to construct the kind of decisive argument that sways a jury

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Groundless is an antonym for decisive.

Groundless adjective - Having no basis in reason or fact.

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Decisive is an antonym for groundless.

Nearby Words: ground, groundlessness

Cite this Source

Groundless and Decisive. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/decisive/groundless

Decisive & Groundless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/decisive/groundless>.

Groundless or Decisive. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/decisive/groundless.

Google Ngram Viewer shows how "decisive" and "groundless" have occurred on timeline