adjunct
ad-junct
adjective
Connected or attached in a subordinate or auxiliary capacity.
"He holds an adjunct teaching position."
noun
A person assisting or associated, often in a temporary academic role.
"She is an adjunct at the local college."
noun
A supplementary or subordinate thing added to something else.
"The new software is a useful adjunct."
Thesaurus
Synonyms: appurtenant, accessory, adjuvant, ancillary, supportive, auxiliary, assistant, subordinate, low-level