Synonyms|248Antonyms|89|Broader|5Narrower|0Related|187

39 entries under hardhearted topic. ×

7
unyielding(adjective, mean, hard, tough, severe)
6
barbarous(adjective, mean, hard, tough, severe)
6
fierce(adjective, mean, hard, tough, severe)
6
implacable(adjective, mean, hard, tough, severe)
5
mean(adjective, severe, harsh, cruel, vicious)
5
severe(adjective, mean, harsh, cruel, vicious)
2
compassionless(adjective, mean, hard, severe, harsh)
2
mortal(adjective, mean, severe, harsh, cruel)
2
uncompromising(adjective, cruel, pitiless, heartless)
1
gratuitous(adjective, mean, severe, harsh, cruel)
1
grim(adjective, mean, hard, tough, severe)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
mean machine(expression, adjective, mean, severe, harsh)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
unflinching(adjective, mean, severe, harsh, cruel)
1
wanton(adjective, mean, severe, harsh, cruel)
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MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>