| Answer | Crossword Clue |
|---|---|
| imperturbable | Unable to be upset or excited; calm |
| frustrates | Cause (someone) to feel upset or annoyed, typically as a result of being unable to change or achieve something |
| frustrating | Cause (someone) to feel upset or annoyed, typically as a result of being unable to change or achieve something |
| frustrate | Cause (someone) to feel upset or annoyed, typically as a result of being unable to change or achieve something |
| cooling | Become or cause to become calm or less excited |
