6 letters · 13 points in Scrabble
adjective marked by deception
adjective marked by quiet and caution and secrecy; taking pains to avoid being observed
originEtymology tree English sneak Proto-Indo-European *-kos Proto-Germanic *-gaz Proto-West Germanic *-g Old English -iġ Middle English -y English -y English sneaky From sneak + -y.
Etymology from Wiktionary, CC BY-SA 3.0