free agent *
free spirit
freewheeler

Go back 100 years, and the free spirit has more room to work.

He is trying to write a free spirit's history of his time.

She'd never been a free spirit where men were concerned.

We can be free spirits, for once in our lives.

I think we could all learn from free spirits like her.

She is a free spirit who cannot be tied down by a husband and two children.

The free spirit is also someone who has no fear of fashion.

One day, we thought, another free spirit would shape her into the kind of person she was meant to be.

My father is what you might call politely a free spirit.

So, in the free spirit of summer, he decided to combine the two.