1. Not parasitic on another organism
   - free-living, nonparasitic

See also: independent

• youth movement
• youth subculture
• youth-on-age
• youthful
• youthfully
• youthfulness
• yowl
• yowler
• Ypres
• Yquem
• yr
• ytterbite
• ytterbium
• yttria
• yttric
• yttrium
• yuan
• Yuan dynasty
• Yucatan
• Yucatan Peninsula
• Yucatec
• Yucateco
• yucca
• Yucca aloifolia
• Yucca baccata