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synonyms for treacherously

On this page you'll find 22 synonyms, antonyms, and words related to treacherously, such as: deceitfully, dishonestly, disloyally, perfidiously, unfaithfully, and unscrupulously.

antonyms for treacherously

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

How to use treacherously in a sentence

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