perfidious
adjective
deliberately faithless; treacherous; deceitful.
perfidiousness
-
a word derived from
perfidious.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And ultimately, we can’t expect that post-truth culture will somehow collapse because of its perfidiousness.
From New York Times ● May 27, 2016
What, gracious God, is man, that there should be such inconsistency and perfidiousness in his conduct!
From Life and Times of Washington, Volume 2 Revised, Enlarged, and Enriched by John Frederick Schroeder
I had not been married eight months, when you suspected me of every perfidiousness, and you even told me so.
From The Works of Guy de Maupassant, Volume 2 by Guy de Maupassant
They must have been the last flickerings of a conscience not quite dead to all sense of perfidiousness and fickleness.
From Desperate Remedies by Thomas Hardy
And all these did Mr. Badman do, even to the utmost, if either opportunity, or purse, or perfidiousness, would help him to the obtaining of his purpose.
From Works of John Bunyan — Volume 03 by John Bunyan
