Motormouth and Reserved
Opposite meaning words
Motormouth
Reserved
Reserved adjective - Tending not to speak frequently (as by habit or inclination).
Motormouth is an antonym for reserved.
Cite this Source
Reserved and Motormouth. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/motormouth/reserved
Motormouth & Reserved. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/motormouth/reserved>.
Reserved or Motormouth. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/motormouth/reserved.
Google Ngram Viewer shows how "motormouth" and "reserved" have occurred on timeline