Synonyms|4Antonyms|1|Broader|0Narrower|0Related|1
0
make pliable(verb, expression, soften)
0
make softer(verb, expression, soften)
0
relax(verb, soften)
0
soften
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APASmart Define. (1970). unstiffen thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unstiffen/thesaurus/synonyms
ChicagoSmart Define. 1970. "unstiffen thesaurus" https://smartdefine.org/unstiffen/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 1970, unstiffen thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unstiffen/thesaurus/synonyms>.
MLASmart Define. "unstiffen thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/unstiffen/thesaurus/synonyms>