131 entries under decline topic. ×

3
turn(verb, weaken, lessen, stain)
3
wear away(expression, weaken, lessen, degenerate)
3
wilt(verb, break, drop, go)
2
atrophy(verb, blow, weaken, lessen)
2
be impaired(weaken, lessen, degenerate, deteriorate)
2
become contaminated(expression, weaken, lessen, degenerate)
2
break up(verb, expression, phrasal verb, beat)
2
contract(verb, dry, deterioration, shrink)
2
corrode(verb, blow, weaken, lessen)
2
curdle(verb, weaken, lessen, degenerate)
2
defile(verb, weaken, lessen, degenerate)
2
degenerate(verb, beat, crush, weaken)
2
depreciate(weaken, lessen, degenerate, deteriorate)
2
deteriorate(verb, beat, fall, crush)
2
diminish(verb, fall, fail, weaken)
2
discolor(verb, weaken, lessen, degenerate)
2
droop(verb, break, drop, fall)
2
dry-rot(weaken, lessen, degenerate, deteriorate)
2
evanish(verb, go, fall, withdraw)
2
fade out(verb, expression, fail, diminish)
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APASmart Define. (2016). perish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/perish/thesaurus/synonyms
ChicagoSmart Define. 2016. "perish thesaurus" https://smartdefine.org/perish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, perish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/perish/thesaurus/synonyms>.
MLASmart Define. "perish thesaurus" 18 March 2016. Web. 25 September 2026. <https://smartdefine.org/perish/thesaurus/synonyms>