Part of speech:
Calm; tranquil; self-possessed
Not easily upset or excited; mild or complacent:
Find another word for unperturbed. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for unperturbed, like: composed, tranquil, placid, calm, undisturbed, unflurried, unflustered and unruffled.