blown-up vs enlarged

blown-up and enlarged both are adjectives.

Word	Noun	Adjective	Verb	Adverb
blown-up	No	Yes	No	No
enlarged	No	Yes	No	No

As adjectives, blown-up and enlarged are synonyms defined as:

blown-up (adjective)	enlarged (adjective)
as of a photograph; made larger	(of an organ or body part) excessively enlarged as a result of increased size in the constituent cells
	as of a photograph; made larger
	larger than normal
	enlarged to an abnormal degree