285 entries under decline topic. ×

2
pejorate(weaken, lessen, degenerate, deteriorate)
2
pollute(verb, weaken, lessen, degenerate)
2
pratfall(noun, verb, drop, trip)
2
putresce(weaken, lessen, degenerate, deteriorate)
2
reach depths(expression, weaken, lessen, degenerate)
2
recede(verb, drop, go, open)
2
reverse(noun, break, check, ruin)
2
rot(verb, break, reduce, slip)
2
sag(noun, verb, stop, break, drop)
2
sap(verb, fail, strain, annoy)
2
shrink(verb, go, open, fail)
2
slide(noun, verb, drop, release)
2
spoil(verb, break, split, weaken)
2
submit(verb, stop, break, drop)
2
suppurate(weaken, lessen, degenerate, deteriorate)
2
total loss(noun, expression, ruin, defeat)
2
totter(verb, upset, drop, trip)
2
turn(break, distress, confusion, split)
2
waste(noun, verb, break, ruin)
2
waste away(verb, expression, weaken, lessen)
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APASmart Define. (2016). collapse thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/collapse/thesaurus/synonyms
ChicagoSmart Define. 2016. "collapse thesaurus" https://smartdefine.org/collapse/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, collapse thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/collapse/thesaurus/synonyms>.
MLASmart Define. "collapse thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/collapse/thesaurus/synonyms>