1. Tending to spread quickly
   - aggressive, fast-growing

See also: invasive

• sandarac
• sandarac tree
• sandarach
• sandbag
• sandbagger
• sandbank
• sandbar
• sandbar shark
• sandberry
• sandblast
• sandblaster
• sandbox
• sandboy
• sandbur
• Sandburg
• sandcastle
• sander
• sanderling
• sandfish
• sandfly
• sandfly fever
• sandglass
• sandgroper
• sandgrouse
• sandhi