52 entries under declining topic. ×

1
precipitating(adjective, inferior, depressed, downward)
1
quieting(adjective, shrinking, lowering, falling)
1
shriveling up(expression, adjective, shrinking, lowering)
1
slackening(noun, adjective, drop, decrease, retreat)
1
slowing(adjective, shrinking, lowering, falling)
1
softening(adjective, shrinking, lowering, falling)
1
subjacent(adjective, inferior, depressed, downward)
1
to the bottom(expression, adjective, idiom, inferior, depressed)
1
under(adjective, inferior, depressed, downward)
1
underneath(adjective, inferior, depressed, downward)
1
wearing down(expression, adjective, shrinking, lowering)
1
wearing off(expression, adjective, shrinking, lowering)
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APASmart Define. (2015). sinking thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "sinking thesaurus" https://smartdefine.org/sinking/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sinking thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sinking/thesaurus/synonyms>.
MLASmart Define. "sinking thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/sinking/thesaurus/synonyms>