36 entries under declining topic. ×

1
losing momentum(expression, adjective, weakening, lessening)
1
lowering(noun, verb, adjective, drop, fall)
1
moderating(adjective, shrinking, lowering, falling)
1
narrowing(verb, adjective, shrinking, lowering)
1
plummeting(adjective, shrinking, lowering, falling)
1
plunging(adjective, shrinking, lowering, falling)
1
quieting(adjective, shrinking, lowering, falling)
1
sagging(adjective, shrinking, fading, lowering)
1
shriveling up(expression, adjective, weakening, lessening)
1
slackening(noun, adjective, drop, decrease, retreat)
1
slowing(adjective, shrinking, lowering, falling)
1
softening(adjective, shrinking, lowering, falling)
1
wearing down(expression, adjective, shrinking, lowering)
1
wearing off(expression, adjective, shrinking, lowering)
0
declinatory(adjective, weakening, lessening, decreasing)
0
reducing(adjective, falling, decreasing)
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APASmart Define. (2015). waning thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/waning/thesaurus/synonyms
ChicagoSmart Define. 2015. "waning thesaurus" https://smartdefine.org/waning/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, waning thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/waning/thesaurus/synonyms>.
MLASmart Define. "waning thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/waning/thesaurus/synonyms>