Answer:

devious

Answer	Crossword Clue
DEVIOUS	Playing games, so to speak
DEVIOUS	Sneaky
DEVIOUS	Cunning

DEVIOUS	Calculating
DEVIOUS	Not straightforward.
DEVIOUS	Shifty; tricky
DEVIOUS	Roundabout
DEVIOUS	Crafty
DEVIOUS	Not on the level

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.