45 entries under severe topic. ×

25
merciless(adjective, person, mean, hard, tough)
20
unsympathetic(adjective, animal, mean, hard, cool)
18
callous(adjective, person, mean, hard, cool)
17
ruthless(adjective, animal, mean, hard, tough)
15
cruel(adjective, mean, hard, cool, tough)
15
heartless(adjective, mean, feeling, hard, cool)
15
pitiless(adjective, animal, mean, hard, tough)
15
stony(adjective, person, mean, hard, cool)
13
hard(adjective, mean, cool, tough)
13
insensitive(adjective, mean, hard, cool, tough)
13
unemotional(adjective, calm, dull, mean, hard)
12
cold-blooded(adjective, person, mean, hard, cool)
11
hardened(adjective, person, hard, tough)
11
unkind(adjective, animal, mean, hard, cool)
10
apathetic(adjective, calm, person, dull, mean)
10
obdurate(adjective, person, mean, hard, cool)
9
cold(adjective, calm, dull, mean, hard)
9
inhuman(adjective, animal, hard, tough)
9
tough(adjective, mean, hard, cool)
8
brutal(adjective, hard, tough, cold)
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APASmart Define. (2016). uncompassionate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/uncompassionate/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncompassionate thesaurus" https://smartdefine.org/uncompassionate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, uncompassionate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/uncompassionate/thesaurus/synonyms>.
MLASmart Define. "uncompassionate thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/uncompassionate/thesaurus/synonyms>