perfidious

Fetched 2026-10-26 (cache).

Synonyms: pernicious, perfidies

Antonyms: pernicious, perfidies

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Of, pertaining to, or representing [[perfidy]]; [[disloyal]] to what should command one's [[fidelity]] or [[allegiance]]. {{defdate|from late 16th c.}} <!---1590s--->

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.