1. Having characteristics of both an acid and a base and capable of reacting as either
   - amphoteric

Encyclopedia: Amphiprotic

• swoop
• swoop up
• swoosh
• swop
• sword
• sword bean
• sword cane
• sword dance
• sword dancing
• sword fern
• sword grass
• sword knot
• sword lily
• sword of Damocles
• sword stick
• sword-cut
• sword-shaped
• swordbill
• swordfish
• swordlike
• swordplay
• swordsman
• swordsmanship
• swordtail
• sworn