overblown vs pontifical

overblown is not a noun while pontifical is a noun.

Word	Noun	Adjective	Verb	Adverb
overblown	No	Yes	No	No
pontifical	Yes	Yes	No	No

As adjectives, overblown and pontifical are synonyms defined as:

Other synonyms of overblown include grandiloquent, pompous, portentous.

overblown (noun)	pontifical (noun)
	the vestments and other insignia of a pontiff (especially a bishop)

overblown (adjective)	pontifical (adjective)
past the stage of full bloom	denoting or governed by or relating to a bishop or bishops
puffed up with vanity	proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles
	puffed up with vanity