| Main Entry: | unperturbed |
| Part of Speech: | adjective |
| Definition: | unruffled |
Synonyms: |
calm, collected, composed, placid, serene, tranquil, unagitated, undisturbed, unflurried, unflustered, unstirred, unvexed, unworried |
Antonyms: |
anxious, perturbed, upset, worried |