Headstrong and Inconvincible

Headstrong

Headstrong adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: the tenants of the building remain headstrong in their determination not to be evicted by the developer

Inconvincible and headstrong are semantically related. In some cases you can use "Inconvincible" instead an adjective "Headstrong".

Inconvincible

Inconvincible adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: she's inconvincible on the issue as she is on everything else, so don't even bother

Headstrong and inconvincible are semantically related. Sometimes you can use "Headstrong" instead an adjective "Inconvincible".
Cite this Source
Inconvincible and Headstrong. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/headstrong/inconvincible
Headstrong & Inconvincible. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/headstrong/inconvincible>.
Inconvincible or Headstrong. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/headstrong/inconvincible.
Google Ngram Viewer shows how "headstrong" and "inconvincible" have occurred on timeline