45 entries under severe topic. ×

1
heartless(adjective, hard, tough, cruel)
1
icy(adjective, hard, tough, cold)
1
inanimate(adjective, hard, tough, cold)
1
inhuman(adjective, hard, tough, cold)
1
insensate(adjective, hard, tough, cold)
1
insensible(adjective, hard, tough, cold)
1
insensitive(adjective, hard, tough, cold)
1
iron-hearted(adjective, hard, tough, cold)
1
merciless(adjective, hard, tough, cold)
1
numb(adjective, hard, tough, cold)
1
obdurate(adjective, hard, tough, cold)
1
pitiless(adjective, hard, tough, cold)
1
ruthless(adjective, hard, tough, cold)
1
senseless(adjective, hard, tough, cold)
1
stony(adjective, hard, tough, cruel)
1
surly(adjective, hard, tough, cold)
1
thick-skinned(adjective, hard, tough, cruel)
1
tough(adjective, hard, cruel, unsympathetic)
1
unamiable(adjective, hard, tough, cold)
1
uncompassionate(adjective, hard, tough, cold)
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APASmart Define. (2011). sensationless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sensationless/thesaurus/synonyms
ChicagoSmart Define. 2011. "sensationless thesaurus" https://smartdefine.org/sensationless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2011, sensationless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sensationless/thesaurus/synonyms>.
MLASmart Define. "sensationless thesaurus" 29 May 2011. Web. 27 September 2026. <https://smartdefine.org/sensationless/thesaurus/synonyms>