Firming up and Shake
Opposite meaning terms
Firming up
Shake is an antonym for firming up in make resistant to change topic.
Shake
Shake verb - To make a series of small irregular or violent movements.
Firming up is an antonym for shake.
Cite this Source
Shake and Firming up. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/firming_up/shake
Firming up & Shake. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/firming_up/shake>.
Shake or Firming up. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/firming_up/shake.
Google Ngram Viewer shows how "firming up" and "shake" have occurred on timeline