Synonyms to hanky panky

adulterous affair, adultery, affair, amour, conjuration, cuckoldry, entanglement, escamotage, eternal triangle, flirtation, forbidden love, hocus-pocus, hokey-pokey, illicit love, infidelity, intrigue, jiggery-pokery, jugglery, juggling, legerdemain, liaison, love affair, monkey business, mumbo jumbo, prestidigitation, romance, romantic tie, sleight of hand, triangle, trickery, unfaithfulness