traitorous

[trey-ter-uhs]
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Origin of traitorous

1350–1400; Middle English treterous, traytrous < Old French traitreus; see traitor, -ous
Related formstrai·tor·ous·ly, adverbtrai·tor·ous·ness, nounnon·trai·tor·ous, adjectivenon·trai·tor·ous·ly, adverbnon·trai·tor·ous·ness, nounun·trai·tor·ous, adjectiveun·trai·tor·ous·ly, adverbun·trai·tor·ous·ness, noun

Synonyms for traitorous

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


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Word Origin and History for traitorous
adj.

late 14c., apparently from Old French traitreus (mid-13c.), from traitor (see traitor).

Online Etymology Dictionary, © 2010 Douglas Harper