68 entries under solidify topic. ×

1
jellify(verb, form, set, fix, develop)
1
jelly(verb, form, set, fix, develop)
1
nip(freeze, bite, chill, harden)
1
press(verb, close, set, fix, settle)
0
become firm(verb, expression, fix, harden)
0
become hard(verb, expression, harden)
0
get hard(verb, expression, set, freeze, harden)
0
turn to ice(expression, idiom, harden)
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APASmart Define. (2015). stiffen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stiffen/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffen thesaurus" https://smartdefine.org/stiffen/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stiffen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stiffen/thesaurus/synonyms>.
MLASmart Define. "stiffen thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/stiffen/thesaurus/synonyms>