151 entries under expression topic. ×

1
hitch on(develop, secure, join, unite)
1
ice over(freeze, bite, chill, nip)
1
ice up(freeze, bite, chill, nip)
1
join forces(verb, meet, join, combine)
1
keep together(verb, meet, join, link)
1
lend a hand(verb, idiom, support, increase)
1
make callous(verb, calcify, thicken, stabilize)
1
make firm(verb, support, set, increase)
1
make ready(verb, study, develop, improve)
1
nail down(verb, place, set, secure)
1
pick up(verb, support, increase, raise)
1
prop up(verb, support, increase, boost)
1
pull through(endure, resist, suffer, withstand)
1
pull together(verb, meet, join, link)
1
punch up(verb, support, increase, boost)
1
render insensitive(verb, calcify, thicken, stabilize)
1
render solid(develop, secure, join, strengthen)
1
ride out(endure, resist, suffer, withstand)
1
rise above(endure, resist, suffer, withstand)
1
run through(verb, study, develop, improve)
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APASmart Define. (2016). harden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/harden/thesaurus/synonyms
ChicagoSmart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, harden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>.
MLASmart Define. "harden thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms>