425 entries under noun topic. ×

8
emendation(review, repair, alteration, modification)
8
advantage(support, hold, break, drop)
8
elaboration(advance, increase, progress, growth)
8
rehabilitation(return, healing, shift, therapy)
8
repair(alteration, therapy, restoration, overhaul)
8
restoration(return, healing, repair, therapy)
7
furtherance(support, break, movement, change)
7
boost(support, break, movement, advance)
7
renovation(change, advance, rise, development)
7
upgrading(support, break, advance, raise)
6
adjustment(change, review, alteration, modification)
6
benefit(support, good, advance, increase)
6
cultivation(study, advance, information, gain)
6
mending(change, repair, alteration, modification)
6
rectification(change, advance, rise, development)
6
reform(alteration, adjustment, renovation, enhancement)
6
revolution(progress, development, breakthrough)
5
ascent(advance, increase, progress, growth)
5
enrichment(change, advance, rise, development)
5
evolving
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APASmart Define. (2015). improvement thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/improvement/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvement thesaurus" https://smartdefine.org/improvement/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, improvement thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/improvement/thesaurus/synonyms>.
MLASmart Define. "improvement thesaurus" 22 December 2015. Web. 28 September 2026. <https://smartdefine.org/improvement/thesaurus/synonyms>