guaco /gwäˈkō/

1. Any of several tropical American plants reputedly antidotal against snakebite, esp species of Mikania (climbing composites), and of Aristolochia
2. The medicinal substance obtained from them

• sharp-eyed
• sharp-ground
• sharpie
• sharpies
• sharping
• sharpings
• sharpish
• sharp-looking
• sharply
• sharpness
• sharpnesses
• sharp-nosed
• sharp-pointed
• sharp practice
• sharp practices
• sharps
• sharp-set
• sharp-shod
• sharpshooter
• sharpshooters
• sharpshooting
• sharpshootings
• sharp-sighted
• sharp's the word
• sharp stick