105 entries under verb topic. ×

2
stiffen(dull, close, set, fix)
2
strengthen(dull, close, set, fix)
2
stupefy(dull, develop, rough, adjust)
2
vitrified(close, set, fix, firm)
1
acclimate(dull, close, set, develop)
1
acclimatize(dull, close, set, develop)
1
accustom(dull, develop, rough, adjust)
1
adapt(dull, develop, rough, adjust)
1
adjust(dull, develop, rough, scratch)
1
brace(close, set, fix, settle)
1
burn
1
cake(close, set, fix, settle)
1
callus(dull, develop, rough, adjust)
1
case-harden(dull, develop, rough, adjust)
1
caseharden(close, set, fix, firm)
1
casehardened(adjective, dull, hard, develop)
1
cement(close, set, fix, settle)
1
climatize(dull, develop, rough, adjust)
1
close(adjective, set, fix, settle)
1
clot(close, set, fix, settle)
10 years ago|20k views|share |citing 
APASmart Define. (2016). callous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>