143 entries under severe topic. ×

45
unsympathetic(adjective, animal, person, mean, bad)
41
callous(noun, adjective, dull, mean, bad)
34
heartless(adjective, person, mean, feeling, hard)
30
cruel(adjective, person, mean, hard, cool)
29
cold(adjective, calm, person, dull, mean)
26
unkind(adjective, animal, person, mean, bad)
26
hard(adjective, person, mean, cool, tough)
25
merciless(adjective, mean, hard, evil)
25
pitiless(adjective, animal, person, mean, hard)
24
uncaring(adjective, calm, person, mean, bad)
23
brutal(adjective, person, mean, tough)
22
harsh(adjective, mean, hard, cool, tough)
22
ruthless(adjective, animal, mean, evil)
18
tough(noun, adjective, calm, mean, hard)
16
hard-boiled(noun, adjective, mean, bad, hard)
16
hardhearted(adjective, mean, hard, attitude)
16
obdurate(adjective, mean, hard, cool, tough)
13
inhumane(adjective, animal, person, mean)
12
unmerciful(adjective, mean, harsh, cruel)
10
dull(noun, adjective, calm, tough)
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APASmart Define. (2016). unfeeling thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unfeeling/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfeeling thesaurus" https://smartdefine.org/unfeeling/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unfeeling thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unfeeling/thesaurus/synonyms>.
MLASmart Define. "unfeeling thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unfeeling/thesaurus/synonyms>