Looking on the internet deeply has found these results:

unbridled is the most popular phrase on the web.

spontaneity 16,640,000 results on the web	unbridled 17,350,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I want to express my temperament, my spontaneity. ...but the way they add to structures creates a feeling of spontaneity. The spontaneity... is the great virtue of the Argentinean masses. What I want from you is spontaneity, ardour, faith. I enjoy the spontaneity of this situation Are you politely suggesting I lack spontaneity? He's afraid he'll lose his artistic spontaneity. The open coordination method adopted at the Lisbon Summit cannot rely solely on spontaneity.	Unfortunately, unbridled globalisation without social guarantees has globalised poverty rather than wealth. Of course, with a mother so attractive and unbridled. or the unbridled acquisition of new business. In these circumstances the temptation to give unbridled capitalism full rein was too great. But your unbridled passion... is making this an impossible situation. It is unfair to claim that Cotonou will only lead to unbridled liberalism. (All laugh) A man twisted by unbridled ambition. Women don't tremble at the unbridled domination of the deputy editor.

spontaneity

16,640,000 results on the web

unbridled

17,350,000 results on the web

More popular!

I want to express my temperament, my spontaneity.
...but the way they add to structures creates a feeling of spontaneity.
The spontaneity... is the great virtue of the Argentinean masses.
What I want from you is spontaneity, ardour, faith.
I enjoy the spontaneity of this situation
Are you politely suggesting I lack spontaneity?
He's afraid he'll lose his artistic spontaneity.
The open coordination method adopted at the Lisbon Summit cannot rely solely on spontaneity.

Unfortunately, unbridled globalisation without social guarantees has globalised poverty rather than wealth.
Of course, with a mother so attractive and unbridled.
or the unbridled acquisition of new business.
In these circumstances the temptation to give unbridled capitalism full rein was too great.
But your unbridled passion... is making this an impossible situation.
It is unfair to claim that Cotonou will only lead to unbridled liberalism.
(All laugh) A man twisted by unbridled ambition.
Women don't tremble at the unbridled domination of the deputy editor.