127 entries under set topic. ×

1
plant(verb, place, secure, settle)
1
position(verb, place, secure, settle)
1
refrigerate(freeze, chill, thicken, coagulate)
1
rigidify(verb, place, secure, settle)
1
rise(verb, form, support, increase)
1
rivet(verb, place, fix, secure)
1
root(verb, place, secure, settle)
1
secure(verb, support, develop, settle)
1
shape up(verb, expression, form, develop)
1
show up(verb, expression, form, develop)
1
starch(verb, close, settle, firm)
1
stay put(verb, expression, place, secure)
1
steady(verb, adjective, place, secure)
1
stick(verb, form, place, fix)
1
take on character(verb, expression, idiom, develop)
1
take shape(verb, expression, form, develop)
1
tie(verb, place, fix, secure)
0
become hard(verb, expression, solidify)
0
braze(verb, jellied, gel, calcify)
0
casehardened(verb, close, firm, dry)
10 years ago|10k views|share |citing 
APASmart Define. (2016). harden thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/harden/thesaurus/synonyms
ChicagoSmart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, harden thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>.
MLASmart Define. "harden thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms>