1. Not exhibiting or characterized by careful thought
   - unthinking, unthoughtful

See also: thoughtless

• naan bread
• naartjie
• nab
• Nabalus
• Nabalus alba
• Nabalus serpentarius
• nabla
• Nablus
• nabob
• Nabokov
• naboom
• nabothian cyst
• nabothian follicle
• nabothian gland
• Nabu
• nabumetone
• NAC
• nacelle
• nacho
• Nacimiento
• nacre
• nacreous
• nacreous cloud
• NAD
• nada