1. Lacking complexity
   "small and uncomplicated cars for those really interested in motoring"
   - unsophisticated 
2. Easy and not involved or complicated
   "found an uncomplicated solution to the problem"
   - elementary, simple, unproblematic

See also: easy, simple

• Cushing's syndrome
• cushion
• cushion calamint
• cushion flower
• cushioned
• cushioning
• cushiony
• Cushitic
• cushy
• cusk
• cusk-eel
• cusp
• cuspate
• cuspated
• cusped
• cuspid
• cuspidal
• cuspidate
• cuspidated
• cuspidation
• cuspidor
• cuss
• cussed
• cussedly
• cussedness