1. Lacking official approval
   - unaccredited, unlicensed

See also: unauthorised [Brit], unauthorized

• common hyacinth
• common iguana
• common iliac artery
• common iliac vein
• common ivy
• common jasmine
• common juniper
• common kingsnake
• common knowledge
• common laburnum
• common lady's-slipper
• common land
• common law
• common lettuce
• common lilac
• common limpet
• common logarithm
• common louse
• common lynx
• common mackerel
• common madia
• common maidenhair
• common mallow
• common man
• common marigold