perfidiousness
Unfaithfulness; deceitfulness; perfidyUnfaithfulness; deceitfulness; perfidy.
Meaning
1 senses(rare, uncountable, usually)Unfaithfulness; deceitfulness; perfidy.
More definitions
- betrayal of a trust
Forms
plural: perfidiousnesses| Singular | perfidiousness |
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uncountable
Synonyms
16 synonymsWord family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable