1. Characteristic of a person not taking illegal drugs or of a place where no illegal drugs are used

See also: sober

• naevus
• Nafcil
• nafcillin
• naff
• naff off
• NAFTA
• Nafud
• nag
• Nag Hammadi
• Nag Hammadi Library
• Naga
• Nagaland
• nagami
• nagami kumquat
• nagana
• Nagano
• Nagari
• Nagari script
• Nagasaki
• Nageia
• Nageia nagi
• nagger
• nagging
• naggy
• nagi