bookman vs intellect

bookman and intellect both are nouns.

Word	Noun	Adjective	Verb	Adverb
bookman	Yes	No	No	No
intellect	Yes	No	No	No

As nouns, intellect is a hypernym of bookman; that is, intellect is a word with a broader meaning than bookman:

bookman: a learned person; someone who by long study has gained mastery in one or more disciplines
intellect: a person who uses the mind creatively

Other hypernyms of bookman include intellectual.

bookman (noun)	intellect (noun)
a learned person; someone who by long study has gained mastery in one or more disciplines	the capacity for rational thought or inference or discrimination
	knowledge and intellectual ability
	a person who uses the mind creatively