28 entries under improvement topic. ×

1
polish(verb, increasing, go up)
1
polish up(verb, increasing, go up)
1
reform(verb, increasing, go up)
1
rise(verb, increasing, go up)
1
shape up(verb, increasing, go up)
1
take up(verb, increasing, go up)
1
upgrade(verb, increasing, go up)
1
upswing(verb, increasing, go up)
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APASmart Define. (2015). become rotten thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/become_rotten/thesaurus/antonyms
ChicagoSmart Define. 2015. "become rotten thesaurus" https://smartdefine.org/become_rotten/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, become rotten thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/become_rotten/thesaurus/antonyms>.
MLASmart Define. "become rotten thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/become_rotten/thesaurus/antonyms>