14
improve(verb, fix, extend, enhance)
7
aid(verb, fix, extend, enhance)
6
help(verb, fix, extend, enhance)
5
optimize
4
enhance(verb, fix, extend)
4
extend(verb, fix, enhance)
4
troubleshoot
3
ameliorate
3
amend
3
assist(verb, fix, extend, enhance)
3
better(stop, fail, worsen)
3
cleanse
3
fortify
3
grow(verb, fix, extend, enhance)
3
heal(verb, fix, extend, enhance)
3
mend(verb, break, fix, hurt, extend)
3
strengthen(verb, fix, extend, enhance)
2
achieve
2
assuage
2
augment
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APASmart Define. (2015). impair thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impair/thesaurus/antonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impair/thesaurus/antonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/impair/thesaurus/antonyms>