Synonyms|3Antonyms|0|Broader|0Narrower|0Related|0
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ace in the hole(noun, advantage)
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game changer(feature, state, change, game)
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trump card(noun, advantage)
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APASmart Define. (2011). ace up one's sleeve thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ace_up_one%27s_sleeve/thesaurus/synonyms
ChicagoSmart Define. 2011. "ace up one's sleeve thesaurus" https://smartdefine.org/ace_up_one%27s_sleeve/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2011, ace up one's sleeve thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ace_up_one%27s_sleeve/thesaurus/synonyms>.
MLASmart Define. "ace up one's sleeve thesaurus" 24 May 2011. Web. 25 September 2026. <https://smartdefine.org/ace_up_one%27s_sleeve/thesaurus/synonyms>