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Perfidiousness
noun
Definitions
Noun
- 1 Unfaithfulness; deceitfulness; perfidy. rare, uncountable, usually
"Not only Cato is vanquished by Caesar, but the treachery and perfidiousness of Syphax prevail over the honest simplicity and the credulity of Juba."
- 2 betrayal of a trust wordnet
Etymology
From perfidious + -ness.
See also for "perfidiousness"
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