79 entries under harden topic. ×

1
densify(verb, close, set, fix, settle)
1
develop(verb, dull, rough, adjust, scratch)
1
discipline(verb, dull, develop, rough, adjust)
1
dull(verb, develop, rough, adjust, scratch)
1
embitter(verb, dull, develop, rough, adjust)
1
gird(verb, close, set, fix, settle)
1
make callous(verb, expression, dull, develop, rough)
1
numb(verb, dull, develop, rough, adjust)
1
paralyze(verb, dull, develop, rough, adjust)
1
render insensitive(verb, expression, dull, develop, rough)
1
roughen(verb, dull, develop, rough, adjust)
1
stun(verb, dull, develop, rough, adjust)
1
stupefy(verb, dull, develop, rough, adjust)
1
teach(verb, dull, develop, rough, adjust)
1
thicken(verb, close, set, fix, settle)
1
train(verb, dull, develop, rough, adjust)
0
braze(verb, set, jellied, gel)
0
mold(verb, set)
0
toughen up(verb, expression, set, jellied)
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APASmart Define. (2015). indurate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/indurate/thesaurus/synonyms
ChicagoSmart Define. 2015. "indurate thesaurus" https://smartdefine.org/indurate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
MLASmart Define. "indurate thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/indurate/thesaurus/synonyms>