1. An evergreen tree
   - American holly

Type of: holly, poisonous plant

• one-upmanship
• one-way
• one-way light time
• one-way street
• one-winged
• one-woman
• one-year
• one-year-old
• Onega
• Oneida
• oneiric
• oneirism
• oneiromancer
• oneiromancy
• oneness
• onerous
• onerously
• onerousness
• oneself
• onetime
• ongoing
• ONI
• onion
• onion bagel
• onion bread