calmly
Definitions
In a manner free from agitation, excitement, or strong emotion.
With a quiet, composed, or tranquil demeanor.
Examples
She calmly explained the situation to the concerned parents.
Despite the chaos surrounding him, he sat calmly and finished his book.
Synonyms
serenely placidly tranquilly composedly peacefully coolly quietly
Antonyms
agitatedly frantically nervously excitedly wildly anxiously turbulently