Heart
Heart noun - The capacity for feeling for another's unhappiness or misfortune.
Usage example: those who refuse to contribute to the fund for the famine victims must have no heart
Mercy
Mercy noun - The capacity for feeling for another's unhappiness or misfortune.
Usage example: a woman of such mercy that she's been known to cry over dead rodents
Mutual synonyms
How words are described
Both words in one sentence
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The villain gives a silent appeal for mercy, but Bond pushes his knife into the man's heart anyway.
Source: Villains Want Mercy -
Sandor Clegane comes to mind as a frequent dispenser of such mercy, and helpfully teaches little Arya where the heart is so that she can do it, too.
Source: Mercy Kill - While he does ensure that Souther eventually dies soon enough, the fact that he actually does show mercy to Souther is the dagger through the heart of Souther, who himself had sworn off all kinds of mercy, making it a heavy blow onto his pride.
Source: Cruel Mercy
Cite this Source
Mercy and Heart. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/heart/mercy
Heart & Mercy. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/heart/mercy>.
Mercy or Heart. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/heart/mercy.
Google Ngram Viewer shows how "heart" and "mercy" have occurred on timeline