1. Incapable of being justified or explained
   - indefensible, insupportable, unwarrantable, unwarranted

See also: inexcusable, unjustifiably

• Lampropeltis getulus
• Lampropeltis triangulum
• lampshade
• lampshell
• Lampyridae
• LAN
• lanai
• Lanai Island
• lanate
• Lancashire
• Lancaster
• Lancastrian
• Lancastrian line
• lance
• lance corporal
• lance the boil
• lance-shaped
• lancelet
• lancelike
• Lancelot
• lanceolate
• lanceolate leaf
• lanceolate spleenwort
• lancer
• lancers