subcontract vs subcontractor

subcontract and subcontractor both are nouns.

Word	Noun	Adjective	Verb	Adverb
subcontract	Yes	No	Yes	No
subcontractor	Yes	No	No	No

subcontract (noun)	subcontractor (noun)
a contract assigning to another party some obligations of a prior contract	someone who enters into a subcontract with the primary contractor

subcontract (verb)	subcontractor (verb)
work under a subcontract; engage in a subcontract
arranged for contracted work to be done by others