1. (of especially persons) lacking sense or understanding or judgment
   - nitwitted, senseless, witless

See also: stupid

• cusk
• cusk-eel
• cusp
• cuspate
• cuspated
• cusped
• cuspid
• cuspidal
• cuspidate
• cuspidated
• cuspidation
• cuspidor
• cuss
• cussed
• cussedly
• cussedness
• cussword
• custard
• custard apple
• custard apple tree
• custard pie
• custard powder
• custard-apple family
• custard-like
• Custer