66 entries under harsh topic. ×

2
cold(adjective, calm, hard, cool, tough)
2
hard-boiled(adjective, calm, mean, hard, tough)
2
thick-skinned(adjective, calm, mean, hard, cool)
2
unsympathetic(adjective, mean, hard, tough, severe)
1
adamant(adjective, mean, hard, tough)
1
brutal(adjective, hard, tough, severe)
1
bullhead(adjective, mean, hard, tough)
1
callous(adjective, calm, mean, hard, tough)
1
cold-blooded(adjective, hard, cool, tough, severe)
1
dogged(adjective, mean, hard, inflexible)
1
exacting(adjective, hard, tough, severe)
1
firm(adjective, mean, hard, tough)
1
fixed(adjective, mean, hard, tough)
1
hard-nosed(adjective, mean, hard, tough)
1
hard as nails(expression, adjective, idiom, tough)
1
implacable(adjective, mean, hard, tough)
1
indurate(adjective, mean, hard, tough)
1
inexorable(adjective, mean, hard, tough)
1
inflexible(adjective, mean, hard, stubborn)
1
iron(adjective, mean, hard, tough)
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APASmart Define. (2011). cold fish thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold_fish/thesaurus/synonyms
ChicagoSmart Define. 2011. "cold fish thesaurus" https://smartdefine.org/cold_fish/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, cold fish thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold_fish/thesaurus/synonyms>.
MLASmart Define. "cold fish thesaurus" 24 May 2011. Web. 23 September 2026. <https://smartdefine.org/cold_fish/thesaurus/synonyms>