You searched for: “most perfidious”
perfidious (adjective), more perfidious, most perfidious
Characterized by guilt or violating trust, loyalty, or allegiance; basely treacherous: A perfidious friend told a robber where precious coins were hidden in Isaac's house.
Disloyal and untrustworthy.
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Untrusted and not loyal.
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This entry is located in the following units: fid-, fidel- (page 5) -ous, -ious, -eous (page 16) per- (page 5)
Word Entries at Get Words: “most perfidious”
perfidious, more perfidious, most perfidious
Referring to someone who is disloyal and treacherous even though he or she is supposed to be a trusted friend. (2)
This entry is located in the following unit: Word a Day Revisited Index of Cartoons Illustrating the Meanings of Words (page 60)