285 entries under decline topic. ×

1
OD(cease, decay, succumb, expire)
1
abandon(verb, stop, break, drop)
1
abate(verb, drop, settle, ease)
1
abortion(noun, ruin, defeat, neglect)
1
backslide(verb, drop, reduce, settle)
1
be destroyed(cease, decay, succumb, expire)
1
be killed(cease, decay, succumb, expire)
1
be lost(fail, sink, decay, plunge)
1
be precipitated(verb, drop, settle, ease)
1
become demented(expression, fail, crack, disintegrate)
1
become psychotic(expression, fail, crack, disintegrate)
1
blast(noun, verb, ruin, blow)
1
blow a fuse(expression, idiom, fail, crack)
1
botch(noun, ruin, defeat, neglect)
1
breaking down(noun, expression, deterioration, impairment)
1
bring down(verb, expression, upset, release)
1
buy the farm(expression, idiom, cease, decay)
1
check out(expression, cease, decay, succumb)
1
checkmate(noun, ruin, defeat, neglect)
1
come apart at seams(expression, idiom, reduce, fail)
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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>