255 entries under decline topic. ×

2
discolor(verb, weaken, lessen, degenerate)
2
disperse(verb, go, fall, withdraw)
2
dive(noun, verb, drop, settle)
2
drag(verb, drop, settle, fail)
2
dry-rot(verb, weaken, lessen, degenerate)
2
dry up(expression, drop, end, cut)
2
evanesce(verb, go, fall, withdraw)
2
evanish(verb, go, fall, withdraw)
2
fold(verb, fall, fail, diminish)
2
get worse(expression, weaken, lessen, degenerate)
2
give way(expression, fail, moderate, yield)
2
go away(verb, expression, drop, close, go)
2
go bad(verb, expression, stop, end)
2
go to seed(expression, idiom, fail, weaken)
2
go to the dogs(verb, expression, idiom, drop)
2
halt(verb, stop, end, reduce)
2
lose(verb, end, reduce, fail)
2
lose edge(expression, drop, cut, reduce)
2
melt(verb, go, fall, withdraw)
2
mildew(verb, weaken, lessen, degenerate)
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APASmart Define. (2015). wane thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/wane/thesaurus/synonyms
ChicagoSmart Define. 2015. "wane thesaurus" https://smartdefine.org/wane/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, wane thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/wane/thesaurus/synonyms>.
MLASmart Define. "wane thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/wane/thesaurus/synonyms>