130 entries under pitiless topic. ×

12
unfriendly(adjective, person, mean, cool, cold)
11
inhumane(adjective, person, mean, hard, evil)
11
uncaring(adjective, person, mean, bad, hard)
11
unmoved(adjective, calm, mean, hard, cool)
10
hardened(adjective, person, hard, cool, tough)
10
stony(adjective, person, mean, hard, cool)
9
barbarous(adjective, mean, evil, nasty, harsh)
9
hard-boiled(adjective, person, bad, hard, tough)
9
hard-hearted(adjective, mean, bad, hard, tough)
9
obdurate(adjective, person, mean, hard, cool)
9
uncompassionate(adjective, person, mean, hard, cool)
9
uncordial(adjective, person, hard, tough, severe)
9
unmerciful(adjective, mean, harsh, cruel, vicious)
8
stern(adjective, person, mean, tough, harsh)
7
cold-hearted(adjective, hard, tough, severe, attitude)
7
detached(adjective, calm, person, cool, cold)
7
insensate(adjective, bad, hard, tough, severe)
7
insensible(adjective, bad, hard, cool, tough)
7
malevolent(adjective, person, mean, evil, nasty)
7
vicious(adjective, mean, evil, nasty, harsh)
10 years ago|11k views|share |citing 
APASmart Define. (2016). cold-blooded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cold-blooded/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-blooded thesaurus" https://smartdefine.org/cold-blooded/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cold-blooded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cold-blooded/thesaurus/synonyms>.
MLASmart Define. "cold-blooded thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/cold-blooded/thesaurus/synonyms>