Collocations for entity - noun

discrete, distinct, independent, separate, single
Church and empire were fused in a single entity.

basic
abstract
artificial
biological, physical
living
business (esp. AmE), commercial (esp. AmE), corporate
for-profit, non-profit (both AmE)
The organization would not be a for-profit entity because it would violate guidelines.

federal (esp. AmE), government (esp. AmE), governmental
national, sovereign
private, public
economic, legal, political, religious, social
A company is a separate legal entity.

create, form
The two companies will combine to form a new entity.

become