Hearten up
Hearten and hearten up are semantically related. In some cases you can use "Hearten" instead a verb "Hearten up".
Hearten
Hearten verb - To fill with courage or strength of purpose.
Cite this Source
Hearten and Hearten up. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/hearten_up/hearten
Hearten up & Hearten. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/hearten_up/hearten>.
Hearten or Hearten up. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/hearten_up/hearten.
Google Ngram Viewer shows how "hearten up" and "hearten" have occurred on timeline