comprehensive vs broad

comprehensive and broad both are nouns.

Word	Noun	Adjective	Verb	Adverb
comprehensive	Yes	Yes	No	No
broad	Yes	Yes	No	No

comprehensive (noun)	broad (noun)
an intensive examination testing a student's proficiency in some special field of knowledge	slang term for a woman

comprehensive (adjective)	broad (adjective)
including all or everything	having great (or a certain) extent from one side to the other
broad in scope	showing or characterized by broad-mindedness
	lacking subtlety; obvious
	broad in scope or content
	not detailed or specific
	being at a peak or culminating point
	very large in expanse or scope
	(of speech) heavily and noticeably regional