7
dive(noun, verb, move, drop, decline)
7
downslide(noun, drop, decline, increase, fall)
6
decadence(noun, drop, decline, deterioration, decay)
6
depreciate(verb, drop, cut, decline, reduce)
6
diminish(verb, drop, cut, decline, reduce)
6
drop-off(noun, drop, cut, decline, increase)
6
keel over(verb, expression, phrasal verb, upset, drop)
6
letdown(noun, decline, failure, depression, gloom)
6
low(noun, decline, failure, depression, recession)
6
lower(verb, drop, cut, decline, drive)
6
nosedive(noun, decline, increase, fall, depression)
6
pitch(verb, move, upset, drop, decline)
6
set(drop, decline, drive, settle, fall)
6
slack
6
slide down(verb, expression, phrasal verb, settle, slip)
6
trough(noun, decline, failure, depression, recession)
6
weaken(verb, drop, cut, decline, reduce)
6
wilt(verb, drop, collapse, weaken, swing)
5
blight(noun, verb, decline, weaken, lessen)
5
bust(noun, drop, decline, decrease, collapse)
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APASmart Define. (2015). slump thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/slump/thesaurus/synonyms
ChicagoSmart Define. 2015. "slump thesaurus" https://smartdefine.org/slump/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, slump thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/slump/thesaurus/synonyms>.
MLASmart Define. "slump thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/slump/thesaurus/synonyms>