Dictionary 1. (a.) Having two faces designed for use; as, a double-faced hammer.2. (a.) Deceitful; hypocritical; treacherous. Thesaurus 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 perfidious 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 |