Thesaurus
Synonyms & Antonyms of treasonous
as in treacherous, traitorous
Synonyms & Near Synonyms for treasonous
Antonyms & Near Antonyms for treasonous
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“Treasonous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/treasonous. Accessed 18 Apr. 2021.
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The first known use of treasonous was in 1593
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