complacent Play adjectiveShowing smug or uncritical satisfaction with oneself or one's achievements. SYNONYMS carelesscontentcontentedgloatinggratifiedI'm-all-right-Jacklaxlazypleasedpleased with oneselfproudproud of oneselfsatisfiedself-admiringself-approvingself-congratulatoryself-regardingself-satisfiedslacksmugtriumphantwisenheimer