96 entries under decline topic. ×

2
fail(verb, lower, strain, annoy)
2
invalidate(verb, stop, hurt, reduce)
2
lose(verb, reduce, fail, halt)
2
moderate(verb, dull, reduce, fail)
2
thin(verb, adjective, reduce, fail)
2
vitiate(verb, reduce, fail, halt)
1
alloy(weaken, degenerate, deteriorate, degrade)
1
be worse for wear(weaken, degenerate, deteriorate, degrade)
1
become worse(expression, weaken, degenerate, degrade)
1
break up(verb, expression, reduce, fail)
1
corrupt(shame, weaken, disgrace, degenerate)
1
cut(verb, reduce, fail, halt)
1
decompose(weaken, degenerate, deteriorate, degrade)
1
degenerate(weaken, deteriorate, decay, worsen)
1
depreciate(weaken, degenerate, deteriorate, decay)
1
descend(weaken, degenerate, deteriorate, degrade)
1
disimprove(weaken, degenerate, deteriorate, degrade)
1
disintegrate(weaken, degenerate, deteriorate, decay)
1
dwindle(verb, reduce, fail, halt)
1
ease up(verb, expression, reduce, fail)
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APASmart Define. (2015). debilitate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/debilitate/thesaurus/synonyms
ChicagoSmart Define. 2015. "debilitate thesaurus" https://smartdefine.org/debilitate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, debilitate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/debilitate/thesaurus/synonyms>.
MLASmart Define. "debilitate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/debilitate/thesaurus/synonyms>