slyer
Exceeding in guile
Slyer is the comparative form of sly, meaning more cunning or craftier than something else: She proved slyer than her opponents.
Also spelled slier.
More sly and scheming
craftier
More sly and scheming
sneakier
More covert in manner
- stealthierMore covert in movement
- quieterMore subdued in volume
- sly as a foxCunningly deceptive by nature
- on the slyIn secret manner
- sly foxCunning, devious person
- as sly as a foxExtremely cunning simile
- sly wink
- sly foxesCunning wild canines