2 entries under heartless topic. ×

9
merciless(adjective, mean, hard, kind, gentle)
3
cold-blooded(adjective, kind, gentle, cruel)
10 years ago|2k views|share |citing 
APASmart Define. (2016). merciful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/merciful/thesaurus/antonyms
ChicagoSmart Define. 2016. "merciful thesaurus" https://smartdefine.org/merciful/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, merciful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/merciful/thesaurus/antonyms>.
MLASmart Define. "merciful thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/merciful/thesaurus/antonyms>