75 entries under adjective topic. ×

2
unmerciful(mean, hard, severe, harsh)
2
unsympathetic(mean, hard, severe, harsh)
1
barbarous(mean, hard, severe, harsh)
1
brutal(hard, cruel, unfeeling, unsympathetic)
1
cold(unfeeling, unsympathetic, pitiless, hardhearted)
1
cutthroat(mean, severe, harsh, cruel)
1
dog-eat-dog(mean, severe, harsh, cruel)
1
fierce(mean, hard, severe, harsh)
1
gratuitous(mean, severe, harsh, cruel)
1
grim(mean, hard, severe, harsh)
1
hard-hearted(hard, cruel, unfeeling, unsympathetic)
1
harsh(mean, hard, severe, cruel)
1
hatchet job(expression, mean, severe, harsh)
1
having a killer instinct(expression, idiom, mean, severe)
1
implacable(mean, hard, severe, harsh)
1
inexorable(mean, hard, severe, harsh)
1
inhumane(mean, hard, severe, harsh)
1
insensate
1
iron-fisted(mean, severe, harsh, cruel)
1
mean(severe, harsh, cruel, pitiless)
12 years ago|1.9k views|share |citing 
APASmart Define. (2014). compassionless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/compassionless/thesaurus/synonyms
ChicagoSmart Define. 2014. "compassionless thesaurus" https://smartdefine.org/compassionless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2014, compassionless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/compassionless/thesaurus/synonyms>.
MLASmart Define. "compassionless thesaurus" 1 April 2014. Web. 24 September 2026. <https://smartdefine.org/compassionless/thesaurus/synonyms>