1. In a shrewd manner
   "he invested his fortune astutely"
   - shrewdly, sagaciously, sapiently, acutely, perspicaciously, advisably

See also: astute

• siderosis
• siderostat
• sidesaddle
• sideshow
• sideslip
• sidesman
• sidesplitter
• sidesplitting
• sidesplittingly
• sidestep
• sidestroke
• sideswipe
• sidetrack
• sidewalk
• sidewall
• sideward
• sidewards
• sideway
• sideways
• sidewinder
• sidewise
• siding
• sidle
• sidle up
• Sidney