Internal
Part of speech: adjective
Definition: inside of something within the body concerned with the domestic affairs of a nation, state or other political community. concerned with the non-public affairs of a company or other organisation
Example sentence: Beauty comes in all forms. It's not just external; it's internal as well.
Intramural
Part of speech: adjective
Definition: Literally, "within the walls": pertaining to something within one institution, particularly a school. For example, intramural sports involve teams that are all within the same school.