Canny (6)

I think it could be either:

Which length description are you looking for?:

6,5

shrewd

'canny' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for shrewd that I've seen before include "... knowing" , "Canny and with sound judgement" , "sharp" , "Astute or crafty" , "Astute, clever" .)

I've seen this clue in The Guardian, The New York Times, The Telegraph and the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.