full complement vs workforce

full complement and workforce both are nouns.

Word	Noun	Adjective	Verb	Adverb
full complement	Yes	No	No	No
workforce	Yes	No	No	No

As nouns, workforce is a hypernym of full complement; that is, workforce is a word with a broader meaning than full complement:

Other hypernyms of full complement include hands, manpower, men, work force.

full complement (noun)	workforce (noun)
number needed to make up a whole force	the force of workers available