community vs community of interests

community and community of interests both are nouns.

Word	Noun	Adjective	Verb	Adverb
community	Yes	No	No	No
community of interests	Yes	No	No	No

As nouns, community and community of interests are synonyms defined as:

community (noun)	community of interests (noun)
a group of people living in a particular local area	agreement as to goals
(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other
a group of people having a religion, ethnic, profession, or other particular characteristic in common
a group of nations having common interests
a district where people live; occupied primarily by private residences
common ownership
agreement as to goals