Decisive and Invalid

Decisive

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

Invalid is an antonym for decisive.

Invalid

Invalid adjective - Chronically or repeatedly suffering from poor health.

Decisive is an antonym for invalid.

Cite this Source
Invalid and Decisive. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/decisive/invalid
Decisive & Invalid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/decisive/invalid>.
Invalid or Decisive. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/decisive/invalid.
Google Ngram Viewer shows how "decisive" and "invalid" have occurred on timeline