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Showing results for perfidiously. Search instead for perniciously.

perfidiously

ADVERB
falsely
Synonyms
STRONGEST
maliciously
WEAK
basely behind one's back crookedly dishonestly dishonorably disloyally faithlessly falseheartedly malevolently roguishly traitorously treacherously underhandedly unfaithfully unscrupulously
Antonyms
WEAK
honestly truthfully
ADVERB
treacherously
Synonyms
WEAK
deceitfully dishonestly disloyally unfaithfully unscrupulously
Antonyms
WEAK
faithfully harmlessly honestly loyally safely
ADVERB
unscrupulously
Synonyms
WEAK
cruelly dishonestly ruthlessly unconscionably unethically viciously

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.