insufficient /in-sə-fishˈənt/

1. Not sufficient
2. Inadequate
3. Lacking (obsolete)

insufficˈiency noun

1. The state of being insufficient (also rare insufficˈience)
2. The inability of an organ or part to function normally (medicine)

• sugar beets
• sugar bird
• sugar birds
• sugar bowl
• sugar bowls
• sugar bush
• sugar bushes
• sugar candies
• sugar candy
• sugar-candy
• sugar cane
• sugarcane
• sugar canes
• sugar charcoal
• sugar charcoals
• sugarcoat
• sugar-coated
• sugar-cube
• sugar-cubes
• sugar daddies
• sugar daddy
• sugar diabetes
• sugared
• sugar foot
• sugar-free