English dictionary
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English noun: perfidiousness | |||
| 1. | perfidiousness (attribute) betrayal of a trust | ||
| Synonyms | perfidy, treachery | ||
| Broader (hypernym) | disloyalty | ||
| Narrower (hyponym) | insidiousness | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk