105 entries under verb topic. ×

19
numb(noun, adjective, dull, hard)
15
indurate(adjective, dull, close, set)
12
dull(noun, adjective, quiet, develop)
8
firm(adjective, close, set, fix)
7
calloused(adjective, close, set, fix)
7
mean(adjective, hard, cool, tough)
6
rough(adjective, person, dull, hard)
5
blunt(adjective, dull, develop, rough)
5
cauterise
5
harden(close, set, settle, firm)
4
case-hardened(noun, adjective, dull, hard)
4
cauterize
4
toughen(close, set, fix, settle)
3
anneal(close, set, fix, settle)
3
brutalize(dull, develop, rough, adjust)
3
calcify(close, set, fix, settle)
3
fossilize(close, set, fix, settle)
3
inure(dull, develop, rough, adjust)
3
set(adjective, close, fix, hard)
3
steel(dull, close, set, fix)
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APASmart Define. (2016). callous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>