5 letters · 13 points in Scrabble
noun a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives
adjective fraudulent; having a misleading appearance
originOf unknown origin. Perhaps an alteration of fawny (“gilt brass ring used by swindlers”) (1781), from Irish fáinne (“ring”).
Etymology from Wiktionary, CC BY-SA 3.0