170 entries under fail topic. ×

4
slide(noun, verb, drop, decline, fall)
4
tail off(verb, expression, phrasal verb, drop, cut)
4
vanish(verb, stop, drop, close, go)
4
worsen(verb, drop, decline, fall)
3
dim(verb, decline, fall, diminish)
3
disintegrate(verb, drop, decline, fall)
3
dissolve(verb, stop, drop, close, go)
3
evaporate(verb, stop, drop, close, go)
3
falter(diminish, slow, trail, loiter)
3
give out(verb, expression, stop, end)
3
molder(verb, stop, end, decline, pass)
3
quiet(verb, calm, drop, control, cut)
3
retrograde(verb, stop, drop, close, end)
3
revert(verb, drop, fall, diminish)
3
settle(verb, calm, drop, quiet, cut)
3
slack off(verb, expression, phrasal verb, drop, cut)
3
wear away(verb, expression, stop, drop, end)
3
wizen(verb, decline, dry, faint)
2
break down(verb, expression, stop, drop, end)
2
break up(verb, expression, decline, weaken)
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APASmart Define. (2015). wane thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/wane/thesaurus/synonyms
ChicagoSmart Define. 2015. "wane thesaurus" https://smartdefine.org/wane/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, wane thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/wane/thesaurus/synonyms>.
MLASmart Define. "wane thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/wane/thesaurus/synonyms>