1. Lacking official approval
   - unaccredited, unlicenced [Brit, non-standard]

See also: unauthorised [Brit], unauthorized

• nonacceptance
• nonaccomplishment
• nonachievement
• nonachiever
• nonacid
• nonadaptive
• nonaddictive
• nonadhesive
• nonadjacent
• nonadsorbent
• nonadsorptive
• nonage
• nonaged
• nonagenarian
• nonaggression
• nonaggressive
• nonagon
• nonalcoholic
• nonaligned
• nonalignment
• nonalinement
• nonallele
• nonappearance
• nonappointive
• nonarbitrable