- Careless
- Careless or rash
- Careless, he’d less to say
- Easygoing
- Having no regard to, ... of
- He lost Ed? How thoughtless!
- Oblivious
- Abruptly
- Ignorant
- Ignorant of
- Ignorant of French article about a battle
- Ignorant of strange new aura
- In blissful ignorance
- not in on of