313 entries under decline topic. ×

2
back wrong horse(expression, idiom, fall, fail)
2
be defeated(verb, fall, fail, slip)
2
be demoted(verb, fall, fail, slip)
2
be found lacking(verb, fall, fail, slip)
2
be impaired(verb, get, hurt, smart)
2
be in vain(verb, fall, fail, slip)
2
be ruined(verb, fall, fail, slip)
2
be unsuccessful(verb, fall, fail, slip)
2
become contaminated(verb, expression, weaken, lessen)
2
blunder(verb, fall, fail, slip)
2
break up(verb, expression, beat, crush)
2
calm down(expression, drop, cut, reduce)
2
check(verb, drop, quiet, cut)
2
come to naught(verb, expression, idiom, fall)
2
come to nothing(expression, idiom, fall, fail)
2
curdle(verb, weaken, lessen, degenerate)
2
curtail(verb, drop, quiet, cut)
2
devaluate(verb, drop, cut, reduce)
2
die away(verb, expression, fall, fail)
2
die down(expression, drop, cut, reduce)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 26 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>