* Casually: Means in a relaxed, informal, or nonchalant way.
* Unconcernedly: Means without worry or care, often implying indifference.
While both words describe a lack of tension, they have different connotations:
* Casually implies a relaxed manner, while unconcernedly implies a lack of interest or engagement.
Antonyms for "casually" could be:
* Formally
* Seriously
* Officially
* Deliberately
Antonyms for "unconcernedly" could be:
* Worriedly
* Anxiously
* Concernedly
* Attentively