complacency
noun
[ kəmˈpleɪs(ə)nsi ]
• a feeling of smug or uncritical satisfaction with oneself or one's achievements.
• "the figures are better, but there are no grounds for complacency"
Similar:
smugness,
self-satisfaction,
self-approval,
self-approbation,
self-admiration,
self-congratulation,
self-regard,
gloating,
triumph,
pride,
satisfaction,
contentment,
carelessness,
slackness,
laxity,
laxness,
laziness,
self-content,
Origin:
mid 17th century: from medieval Latin complacentia, from Latin complacere ‘to please’.