Thesaurus

ace in the hole

phrase

Synonyms of ace in the hole

something (as a fact or argument) that is decisive or overwhelming
  • The security camera footage was the ace in the hole for winning the case.

Synonyms for ace in the hole

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“Ace in the hole.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ace%20in%20the%20hole. Accessed 31 Oct. 2020.

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