rhetorical vs grandiloquent

rhetorical and grandiloquent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
rhetorical	No	Yes	No	No
grandiloquent	No	Yes	No	No

rhetorical (adjective)	grandiloquent (adjective)
given to rhetoric, emphasizing style at the expense of thought	puffed up with vanity
of or relating to rhetoric	lofty in style