| Answer | Crossword Clue |
|---|---|
| OBLIVIOUSLY | Betraying unconcern |
| APATHY | Unconcern |
| EASINESS | Casual unconcern |
| insouciance | lighthearted unconcern, nonchalance |
| NONCHALANCE | Air of jaunty unconcern. |
| CASUAL | Marked by blithe unconcern |
| unconcerns | UNCONCERN, lack of concern |
| insouciances | INSOUCIANCE, lighthearted unconcern, nonchalance |
| nonchalant | having an air of easy unconcern or indifference |
| nonchalantly | NONCHALANT, having an air of easy unconcern or indifference |
