Looking on the internet deeply has found these results:

well-being is the most popular phrase on the web.

wellbeing 151,200,000 results on the web	well-being 1127,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Merlin, your concern for my wellbeing is touching. Stop spreading wellbeing and confidence where they're not wanted. His Majesty anxious to assure himself of his son's wellbeing. My sister's wellbeing and safety are of paramount importance to me. With respect, your wellbeing is my priority. Employers are increasingly aware of the links between wellbeing and productivity. I mean, clearly my concern is for Spiteri's wellbeing. Do not pretend to care for my wellbeing.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

wellbeing

151,200,000 results on the web

well-being

1127,000,000 results on the web

More popular!

Merlin, your concern for my wellbeing is touching.
Stop spreading wellbeing and confidence where they're not wanted.
His Majesty anxious to assure himself of his son's wellbeing.
My sister's wellbeing and safety are of paramount importance to me.
With respect, your wellbeing is my priority.
Employers are increasingly aware of the links between wellbeing and productivity.
I mean, clearly my concern is for Spiteri's wellbeing.
Do not pretend to care for my wellbeing.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.