assistant foreman vs boss

assistant foreman and boss both are nouns.

Word	Noun	Adjective	Verb	Adverb
assistant foreman	Yes	No	No	No
boss	Yes	Yes	Yes	No

As nouns, boss is a hypernym of assistant foreman; that is, boss is a word with a broader meaning than assistant foreman:

Other hypernyms of assistant foreman include chief, foreman, gaffer, honcho.

assistant foreman (noun)	boss (noun)
a member of a work gang who supervises the other workers	a circular rounded projection or protuberance
	a person responsible for hiring workers
	a person who exercises control over workers
	a leader in a political party who controls votes and dictates appointments
	a person who exercises control and makes decisions

assistant foreman (adjective)	boss (adjective)
	exceptionally good

assistant foreman (verb)	boss (verb)
	raise in a relief