66 entries under decline topic. ×

21
regress(verb, reduce, diminish, return)
14
lapse(verb, reduce, fail, return)
14
retrograde(verb, move, drop, close)
12
worsen(verb, reduce, fail, diminish)
10
degenerate(verb, reduce, fail, return)
10
deteriorate(verb, reduce, return, slip)
9
sink(verb, drop, close, reduce)
8
recede(verb, move, drop, close)
7
retreat(verb, move, drop, close)
7
return(verb, drop, close, reduce)
6
ebb(verb, move, reduce, diminish)
6
wane(verb, drop, close, reduce)
4
decay(verb, reduce, fail, diminish)
4
fade(verb, drop, close, reduce)
3
descend(verb, reduce, fail, diminish)
3
get worse(verb, expression, idiom, diminish)
2
disimprove(verb, reduce, fail, lower)
2
lessen(verb, drop, close, reduce)
2
slide(verb, weaken, degenerate, deteriorate)
2
weaken(verb, fail, lower, lapse)
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APASmart Define. (2016). retrogress thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/retrogress/thesaurus/synonyms
ChicagoSmart Define. 2016. "retrogress thesaurus" https://smartdefine.org/retrogress/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, retrogress thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/retrogress/thesaurus/synonyms>.
MLASmart Define. "retrogress thesaurus" 14 March 2016. Web. 26 September 2026. <https://smartdefine.org/retrogress/thesaurus/synonyms>