9
strengthen(verb, support, fix, increase, develop)
8
augment(noun, verb, make, get, advance)
8
edit(verb, change, cut, fix, advance)
8
expand(noun, verb, make, get, advance)
8
modernize(verb, fix, advance, return, progress)
8
renew(verb, change, fix, settle, raise)
8
revamp(verb, change, cut, fix, advance)
8
ripen(verb, advance, progress, relax, grow)
7
clear up(verb, expression, phrasal verb, light, perfect)
7
ease(verb, support, calm, quiet, help)
7
embellish(verb, increase, develop, produce, explain)
7
enlighten(verb, study, develop, light, progress)
7
remodel(verb, fix, alter, restore, adjust)
7
update(verb, study, change, cut, fix)
6
make better(verb, expression, idiom, advance, increase)
6
aid(verb, support, calm, make, quiet)
6
dignify(verb, change, advance, develop, promote)
6
edify(verb, light, tell, perfect, explain)
6
exalt(verb, advance, increase, develop, promote)
6
forward(verb, support, calm, quiet, help)
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APASmart Define. (2016). improve thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/improve/thesaurus/synonyms
ChicagoSmart Define. 2016. "improve thesaurus" https://smartdefine.org/improve/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, improve thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/improve/thesaurus/synonyms>.
MLASmart Define. "improve thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/improve/thesaurus/synonyms>