2
buck up(verb, expression, support, help, encourage)
2
cake(verb, close, set, fix, settle)
2
callous(verb, dull, close, set, fix)
2
carry(verb, support, hold, help, set)
2
certify(verb, confirm, story, verify, substantiate)
2
clear
2
close(verb, hold, set, fix, secure)
2
clot(verb, close, set, fix, settle)
2
coalesce(verb, meet, reduce, join, eliminate)
2
compact(verb, close, set, fix, develop)
2
complement(verb, increase, develop, improve, expand)
2
congeal(verb, close, set, fix, settle)
2
connect(verb, hold, meet, develop, secure)
2
console(verb, support, develop, promote, encourage)
2
contract(verb, close, set, fix, reduce)
2
couple(verb, hold, meet, secure, join)
2
crystallize(verb, close, set, fix, settle)
2
cultivate
2
densify(verb, close, set, fix, settle)
2
document(verb, confirm, story, verify, substantiate)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 28 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>