23 possible answers to
Answers with 3 characters: APT SLY Answers with 4 characters: ABLE CUTE DEFT FOXY KEEN NEAT WILY Answers with 5 characters: ADEPT CANNY NIFTY QUICK SHARP SMART WITTY Answers with 6 characters: ADROIT ARTFUL ASTUTE CRAFTY SHREWD Answers with 11 characters: QUICKWITTED Answers with 15 characters: BRIGHTASABUTTON