1. Capable of being used again
   - recyclable, reusable

See also: useful, utile

• silicone polymer
• silicone resin
• silicone rubber
• silicosis
• siliqua
• silique
• silk
• silk cotton
• silk gland
• silk hat
• silk oak
• Silk Road
• silk screen print
• silk stocking
• silk tree
• silk vine
• silk-cotton tree
• silk-lined
• silk-screen printing
• silken
• silkgrass
• silkily
• silkiness
• silklike
• silks