| Answer | Crossword Clue |
|---|---|
| unperturbed | not perturbed |
| flappable | not unflappable, easily perturbed |
| unperturbed | Not perturbed or concerned |
| collected | (of a person) Not perturbed or distracted |
| robuster | (of an intellectual approach or the person taking or expressing it) Not perturbed by or attending to subtleties or difficulties; uncompromising and forceful |
| robustest | (of an intellectual approach or the person taking or expressing it) Not perturbed by or attending to subtleties or difficulties; uncompromising and forceful |
