sum-up vs summary

sum-up and summary both are nouns.

Word	Noun	Adjective	Verb	Adverb
sum-up	Yes	No	No	No
summary	Yes	Yes	No	No

As nouns, sum-up and summary are synonyms defined as:

sum-up and summary: a brief statement that presents the main points in a concise form

sum-up (noun)	summary (noun)
a brief statement that presents the main points in a concise form	a brief statement that presents the main points in a concise form

sum-up (adjective)	summary (adjective)
	briefly giving the gist of something
	performed speedily and without formality