149 entries under rough topic. ×

1
season(verb, dull, close, set, develop)
1
sensual(adjective, dull, low, offensive)
1
sinking(adjective, hard, evil, nasty)
1
sleazy(adjective, dull, low, offensive)
1
smutty(adjective, dull, low, offensive)
1
snide(adjective, hard, evil, nasty)
1
sour(adjective, hard, tough, evil)
1
strict(adjective, hard, tough, severe)
1
stun(verb, dull, develop, adjust)
1
swinish(adjective, dull, low, offensive)
1
teach(verb, dull, develop, adjust)
1
touch(adjective, hard, evil, nasty)
1
train(verb, dull, develop, adjust)
1
treacherous(adjective, hard, evil, nasty)
1
troublesome(adjective, hard, evil, nasty)
1
ugly(adjective, dull, hard, evil)
1
undiscriminating(adjective, dull, low, offensive)
1
unpleasant(adjective, mean, hard, cool, tough)
1
unscrupulous(adjective, hard, evil, nasty)
1
unseemly(adjective, dull, low, offensive)
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APASmart Define. (2016). callous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>