Synonyms to perfidious

ambidextrous, Janus-like, Machiavellian, adaptable, adjustable, all-around, ambidexter, ambidextral, amphibious, artful, bifacial, bifold, biform, bilateral, binary, binate, biparous, bivalent, conduplicate, crafty, crooked, cunning, deceitful, dextrosinistral, dishonest, disomatous, double, double-dealing, double-faced, double-minded, double-tongued, doublehearted, dual, duple, duplex, duplicate, duplicitous, faithless, false, false-principled, falsehearted, flexible, geminate, geminated, generally capable, hypocritical, left-handed, many-sided, mobile, resourceful, second, secondary, shifty, sinistrodextral, slippery, supple, treacherous, tricky, twin, twinned, two-faced, two-handed, two-level, two-ply, two-sided, two-story, twofold, versatile, Byzantine, Machiavellic, acute, adroit, arch, astute, cagey, calculating, canny, chiseling, clever, collusive, covinous, cute, deep, deep-laid, designing, devious, dexterous, diplomatic, disingenuous, dou