10 letters · 16 points in Scrabble
noun the quality of being a slippery rascal
noun the quality of requiring skill or caution
originEtymology tree English tricky Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English trickiness From tricky + -ness.
Etymology from Wiktionary, CC BY-SA 3.0