Synonyms for Self-contented:

• adj.

  •complacent (adjective)
  • obsequious,
  • self-satisfied,
  • satisfied,
  • happy,
  • self-possessed,
  • serene,
  • gratified,
  • conceited,
  • self-assured,
  • unconcerned,
  • egoistic,
  • confident,
  • egotistic,
  • pleased,
  • self-righteous.
  •smug (adjective)
  • snobbish,
  • egotistical,
  • holier-than-thou,
  • superior,
  • stuck-up,
  • vainglorious,
  • priggish,
  • pompous,
  • puffed-up,
  • stuffy.

• Other synonyms:

  •adj.
  • most pleased,
  • complacent,
  • hotshot,
  • smug,
  • easy going,
  • self-pleased,
  • stuck on oneself,
  • easy-going,
  • stuck up.
  •n.
  • consequential.

Antonyms for Self-contented:

• adj.

  • complacent
    discontented, unhappy, concerned, unsure, dissatisfied, discontent.
  • smug
    modest, humble, unself-confident.