Casually
Part of speech: adverb
Definition: In a casual manner.
Example sentence: When it's time to make music, that's about getting lost for me. To be a control freak is not half as good as being a freak who's casually in control. You're feeling around in the dark for something that feels good.
Nonchalantly
Part of speech: adverb
Definition: In a nonchalant manner