inadvertence
1. [ noun ] an unintentional omission resulting from failure to notice something
Synonyms: oversight
Related terms: omission
2. [ noun ] the trait of forgetting or ignoring your responsibilities
Synonyms: heedlessness inadvertency unmindfulness
Related terms: mindfulness mindfulness attentiveness
Similar spelling:   inadvertency
  inadvertent
  inadvertently
  independent
  indifference
  independency
  Independence
  independently
  indefensible