1. Lacking thorns
   - spineless

See also: unarmed

• plumbing system
• plumbism
• plumbous
• plumcot
• plumcot tree
• plume
• plume grass
• plume poppy
• plume thistle
• plume-tipped
• plumed
• plumed scorpionfish
• plumed thistle
• plumed tussock
• plumelike
• Plumeria
• Plumeria acutifolia
• Plumeria alba
• Plumiera
• plumlike
• plummet
• plummy
• plumose
• plump
• plump down