1
amass(develop, secure, join, unite, combine)
1
anchor(verb, place, set, fix, secure)
1
anhydrate(verb, dry, exhaust, drain, empty)
1
animate(encourage, stimulate, restore, strengthen, refresh)
1
appear(verb, form, set, develop, progress)
1
ascend(verb, support, increase, establish, extend)
1
associate(verb, meet, join, unite, combine)
1
attach(verb, place, set, fix, secure)
1
augment(verb, support, increase, boost, sustain)
1
back up(verb, expression, support, increase, boost)
1
band(verb, meet, develop, secure, join)
1
band together(verb, expression, meet, join, link)
1
be tough
1
bear the brunt of(expression, idiom, endure, resist, suffer)
1
bear up against(expression, idiom, endure, resist, suffer)
1
become a reality(verb, expression, idiom, set, develop)
1
become rigid(verb, expression, thicken, solidify, congeal)
1
become toughened(expression, endure, resist, suffer, withstand)
1
become visible(verb, expression, form, set, develop)
1
benumb(verb, strengthen, steady, freeze, reinforce)
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APASmart Define. (2016). harden thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/harden/thesaurus/synonyms
ChicagoSmart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, harden thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>.
MLASmart Define. "harden thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms>