Undemonstrative and Zealous
Opposite meaning words
Undemonstrative
Undemonstrative adjective - Not feeling or showing emotion.
Usage example: an undemonstrative person by nature, he nevertheless loved his wife very much
Zealous is an antonym for undemonstrative.
Zealous
Zealous adjective - Marked by active interest and enthusiasm.
Undemonstrative is an antonym for zealous.
Cite this Source
Zealous and Undemonstrative. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/undemonstrative/zealous
Undemonstrative & Zealous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/undemonstrative/zealous>.
Zealous or Undemonstrative. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/undemonstrative/zealous.
Google Ngram Viewer shows how "undemonstrative" and "zealous" have occurred on timeline