flawlessness vs perfection

flawlessness and perfection both are nouns.

Word	Noun	Adjective	Verb	Adverb
flawlessness	Yes	No	No	No
perfection	Yes	No	No	No

As nouns, flawlessness and perfection are synonyms defined as:

flawlessness and perfection: the state of being without a flaw or defect

Other synonyms of flawlessness include ne plus ultra.

flawlessness (noun)	perfection (noun)
the state of being without a flaw or defect	the act of making something perfect
	an ideal instance; a perfect embodiment of a concept
	the state of being without a flaw or defect