39 entries under expression topic. ×

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advanced in years(idiom, age)
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be on the wane
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breaking down(decline, deterioration, degeneration)
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burning low
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die away(verb, phrasal verb)
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drop off(verb, phrasal verb)
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ebb tide
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fall away(verb, phrasal verb)
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fall from grace(idiom, decline, deterioration)
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getting worse(worsening, falling)
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in years(idiom, age)
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not well(adjective, weakening, worsening, deteriorating)
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past it(verb, phrasal verb)
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past its best
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past one's prime(idiom, age)
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seen better days
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stricken in years(idiom, age)
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turn for the worse(idiom, decline, deterioration)
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wasting away(decline, deterioration, degeneration)
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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>