Synonyms|315Antonyms|65|Broader|15Narrower|34Related|112

2 entries under harden topic. ×

1
temper(verb, upset, extend, intensify)
1
toughen(verb, soften)
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APASmart Define. (2016). flex thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/flex/thesaurus/antonyms
ChicagoSmart Define. 2016. "flex thesaurus" https://smartdefine.org/flex/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, flex thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/flex/thesaurus/antonyms>.
MLASmart Define. "flex thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/flex/thesaurus/antonyms>