1. Marked by excessive complacency or self-satisfaction
   - smug 
2. Contented to a fault with oneself or one's actions
   "his self-satisfied dignity"
   - complacent, self-complacent

See also: content, contented

• Supercalifragilisticexpialidocious
• supercargo
• supercede
• supercharge
• supercharged
• supercharger
• superciliary
• superciliary arch
• superciliary ridge
• supercilious
• superciliously
• superciliousness
• supercilium
• superclass
• superclass Agnatha
• superclass Chelicerata
• superclass Gnathostomata
• superclass Myriapoda
• supercomputer
• superconducting supercollider
• superconductivity
• superconductor
• supercontinent
• supercool
• supercritical