Added 10 October 2026 double-dealer noun Categories: PeopleObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about double-dealer at Wordnik → Where our words come from → A person who says one thing and does another. Related Words: double-crosserbetrayertraitordeceivercheaterdealerdoublespeakerdealmakerdeal-makerdecoyerundeceiver Back to today's word