inattention (n.)
- acedia
- apathy
- ataraxia
- callowness
- carelessness
- casualness
- childishness
- culpa
- default
- delinquency
- dereliction
- detachment
- disinterest
- dispassion
- disregard
- distraction
- diversion
- easygoingness
- failure
- heedlessness
- immaturity
- imprudence
- inadvertence
- inadvertency
- inadvisability
- inconsideration
- indiscreetness
- indiscretion
- inexpedience
- injudiciousness
- insouciance
- irrationality
- lapse
- laxity
- laxness
- listlessness
- looseness
- mindlessness
- neglect
- neglectfulness
- negligence
- nonchalance
- noncompliance
- nonconformance
- nonconformity
- nonfeasance
- noninterference
- nonobservance
- nonperformance
- omission
- oversight
- permissiveness
- pompousness
- procrastination
- puerility
- recklessness
- remissness
- senselessness
- slackness
- slight
- sloth
- stuffiness
- thoughtlessness
- unconcern
- unmindfulness
- unreason
- unsoundness
- unthoughtfulness
- unwiseness