74 entries under adjective topic. ×

14
fading(noun, verb, decline, deterioration)
12
declining(noun, verb, cut, decline)
9
ebbing(noun, verb, drop, fall)
8
slumping(noun, verb, declining, shrinking)
8
weakening(noun, drop, decline, fall)
7
dwindling(noun, drop, cut, decline)
7
failing(noun, verb, drop, decline)
7
lessening(noun, drop, cut, decline)
6
withering(verb, decline, deterioration, degeneration)
5
subsiding(verb, declining, shrinking, lowering)
5
decaying(verb, deteriorating)
5
diminishing(noun, cut, decline, reduction)
5
dying(noun, verb, decline, deterioration)
5
flagging(noun, drop, decrease, retreat)
5
worsening(noun, verb, drop, decline)
4
decreasing(lessening, declining, shrinking, lowering)
4
deteriorating(verb, weakening, lessening, worsening)
4
falling(weakening, lessening, declining, worsening)
4
on the wane(expression, idiom)
4
sinking(noun, verb, drop, decrease)
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APASmart Define. (2015). waning thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/waning/thesaurus/synonyms
ChicagoSmart Define. 2015. "waning thesaurus" https://smartdefine.org/waning/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, waning thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/waning/thesaurus/synonyms>.
MLASmart Define. "waning thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/waning/thesaurus/synonyms>