875 entries under verb topic. ×

2
accumulate(increase, develop, reduce, rise)
2
adapt(make, dull, place, develop)
2
adjust(form, make, dull, place)
2
amalgamate(close, set, charge, fix)
2
amass(increase, develop, reduce, secure)
2
appreciate(increase, develop, improve, swell)
2
arrange(form, make, place, fix)
2
assemble(form, make, get, place)
2
bake(close, set, fix, settle)
2
band(hold, meet, develop, secure)
2
batten(hold, secure, join, fasten)
2
belt(hold, secure, join, fasten)
2
bloom(encourage, swell, uphold, grow)
2
bond(hold, secure, join, connect)
2
brighten(increase, encourage, raise, severe)
2
buck up(expression, support, help, encourage)
2
cake(close, set, fix, settle)
2
callous(dull, close, set, fix)
2
carry(support, hold, help, set)
2
certify(confirm, story, verify, substantiate)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 29 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>