Synonyms|2.6kAntonyms|715|Broader|42Narrower|97Related|1.8k

209 entries under deteriorate topic. ×

2
be ruined(verb, fall, fail, slip, bomb)
2
be unsuccessful(verb, fall, fail, slip, bomb)
2
become contaminated(expression, weaken, lessen, degenerate)
2
become worse(expression, idiom, weaken, degenerate)
2
blunder(verb, fall, fail, slip, bomb)
2
break(verb, fall, fail, lower, collapse)
2
come to naught(verb, expression, idiom, fall, fail)
2
conk out(verb, expression, stop, break, fail)
2
corrupt(verb, reduce, fail, lower, slip)
2
curdle(verb, weaken, lessen, degenerate)
2
debilitate(verb, fail, blow, lower, weaken)
2
defile(verb, weaken, lessen, degenerate)
2
degrade(verb, reduce, fail, ease, diminish)
2
devolve
2
discolor(verb, weaken, lessen, degenerate)
2
dry-rot(weaken, lessen, degenerate, wane)
2
exacerbate(verb, degenerate, degrade, worsen)
2
exasperate(verb, degenerate, worsen, rub)
2
exhaust(verb, break, fail, blow, lower)
2
faint(verb, break, fail, lower, weaken)
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APASmart Define. (2016). decline thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/decline/thesaurus/synonyms
ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 26 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms>