shrewd
- Answer ACUTE
- Answer ASTUTE
- Answer CAGEY
- Answer CAGY
- Answer CANNY
- Answer CLEVER
- Answer CRAFTY
- Answer CUTE
- Answer FOXY
- Answer HARDHEADED
- Answer HEADY
- Answer KEEN
- Answer KNOWING
- Answer LONGHEADED
- Answer NEAT
- Answer PERSPICACIOUS
- Answer RIPUP
- Answer SAVVY
- Answer SHARP
- Answer SLY
- Answer SMART
- Answer WILY
- Answer SUBTLE