66 entries under improvement topic. ×

31
change(noun, activity, move, action, characteristic)
27
modification(noun, move, change, review, process)
23
transformation(noun, move, change, shift, growth)
14
adjustment(noun, control, change, review, shift)
9
amendment(noun, change, review, shift, repair)
7
correction(noun, change, review, variation)
3
amelioration(noun, repair, adjustment, mending)
3
changing(noun, activity, move, action, act)
3
reform(noun, change, development, adjustment)
3
renewal(transformation, rebirth, revival, renovation)
2
development(noun, activity, move, action, act)
2
emendation(noun, review, repair, modification)
2
realignment(move, change, evolution, renovation)
2
rehabilitation(repair, restoration, renovation, restructuring)
2
remaking(noun, repair, restoration, renovation)
2
remodeling(noun, change, repair, variation)
2
rescript(noun, review, modification, amendment)
2
restructuring
2
reworking(noun, transformation, renewal, renovation)
2
tweak(noun, modification, changes, rectification)
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APASmart Define. (2015). alteration thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/alteration/thesaurus/synonyms
ChicagoSmart Define. 2015. "alteration thesaurus" https://smartdefine.org/alteration/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, alteration thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/alteration/thesaurus/synonyms>.
MLASmart Define. "alteration thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/alteration/thesaurus/synonyms>