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treasonous

[ tree-zuh-nuhs ]
/ ˈtri zə nəs /
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adjective
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Origin of treasonous

First recorded in 1585–95; treason + -ous

OTHER WORDS FROM treasonous

trea·son·ous·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use treasonous in a sentence

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