3
even(verb, fix, smooth, level, straight)
3
evolve(verb, advance, increase, develop, produce)
3
excel(verb, advance, enhance, better, emend)
3
exercise(verb, study, develop, improve, prepare)
3
fixed(adjective, quality, shape, different)
3
flatten(verb, fix, smooth, level, straight)
3
flatten out(verb, fix, smooth, level, straight)
3
form(verb, make, do, create, design)
3
fortify(verb, support, increase, develop, promote)
3
garnish(verb, produce, explain, expand, enhance)
3
give(noun, verb, support, change, increase)
3
go ahead(change, advance, increase, rise, progress)
3
go forward(change, advance, increase, rise, progress)
3
go up(verb, expression, phrasal verb, advance, increase)
3
illume(verb, light, tell, perfect, advise)
3
illuminate(verb, clear, light, tell, perfect)
3
intensify(verb, advance, increase, develop, promote)
3
lighten(verb, calm, quiet, help, reduce)
3
mollify(verb, calm, quiet, help, reduce)
3
move ahead(change, advance, increase, rise, progress)
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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>