Boost
Chirk up
Chirk up verb - To fill with courage or strength of purpose.
Usage example: presented her with an inspirational book to chirk her up during her prolonged hospitalization
Mutual synonyms
Cite this Source
Chirk up and Boost. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/boost/chirk_up
Boost & Chirk up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/boost/chirk_up>.
Chirk up or Boost. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/boost/chirk_up.
Google Ngram Viewer shows how "boost" and "chirk up" have occurred on timeline