n.
The quality of being perfidious; perfidy. Clarendon.
perfidiousness
| Dictionary: Per·fid·i·ous·ness |
n.
| Thesaurus: perfidiousness |
noun
- Betrayal, especially of a moral obligation: disloyalty, faithlessness, false-heartedness, falseness, falsity, infidelity, perfidy, traitorousness, treacherousness, treachery, unfaithfulness. See continue/stop/pause, trust/distrust.
| Word Tutor: perfidiousness |
| WordNet: perfidiousness |
Note: click on a word meaning below to see its connections and related words.
The noun has one meaning:
Meaning #1:
betrayal of a trust
Synonyms: perfidy, treachery
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 | Dictionary. Webster 1913 Dictionary edited by Patrick J. Cassidy Read more |
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| Thesaurus. Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary Copyright © 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. Read more |
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