91 entries under tough topic. ×

1
iron-hearted(adjective, hard, severe, cold)
1
mean(adjective, hard, harsh, unfeeling)
1
merciless(adjective, hard, severe, cold)
1
numb(adjective, hard, severe, cold)
1
obdurate(adjective, hard, severe, harsh)
1
perverse(adjective, mean, hard, harsh)
1
pitiless(adjective, hard, severe, cold)
1
relentless(adjective, mean, hard, harsh)
1
ruthless(adjective, hard, severe, cold)
1
sensationless(adjective, hard, severe, cold)
1
senseless(adjective, hard, severe, cold)
1
severe(adjective, calm, hard, harsh)
1
stiff-necked(adjective, mean, hard, harsh)
1
stony(adjective, hard, severe, cruel)
1
surly(adjective, hard, severe, cold)
1
unamiable(adjective, hard, severe, cold)
1
uncompassionate(adjective, mean, hard, severe)
1
uncompromising(adjective, mean, hard, harsh)
1
uncooperative(adjective, mean, hard, harsh)
1
uncordial(adjective, hard, severe, cold)
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APASmart Define. (2011). cold fish thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cold_fish/thesaurus/synonyms
ChicagoSmart Define. 2011. "cold fish thesaurus" https://smartdefine.org/cold_fish/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2011, cold fish thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cold_fish/thesaurus/synonyms>.
MLASmart Define. "cold fish thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/cold_fish/thesaurus/synonyms>