Shakespearian vs bookman

Shakespearian and bookman both are nouns.

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

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

Shakespearian: a Shakespearean scholar
bookman: a learned person; someone who by long study has gained mastery in one or more disciplines

Other hypernyms of Shakespearian include scholar, scholarly person.

Shakespearian (noun)	bookman (noun)
a Shakespearean scholar	a learned person; someone who by long study has gained mastery in one or more disciplines

Shakespearian (adjective)	bookman (adjective)
of or relating to William Shakespeare or his works