6 letters · 11 points in Scrabble
adjective (used of an ill-mannered child) impolitely unruly
originEtymology tree English brat Proto-Indo-European *-kos Proto-Germanic *-gaz Proto-West Germanic *-g Old English -iġ Middle English -y English -y English bratty From brat + -y.
Etymology from Wiktionary, CC BY-SA 3.0