perfect vs optimise

perfect is a noun but optimise is not a noun.

Word	Noun	Adjective	Verb	Adverb
perfect	Yes	Yes	Yes	No
optimise	No	No	Yes	No

As verbs, optimise is a hyponym of perfect; that is, optimise is a word with a more specific, narrower meaning than perfect:

Other hyponyms of perfect include optimize, brush up, polish, polish up, round, round off.

perfect (noun)	optimise (noun)
a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)

perfect (adjective)	optimise (adjective)
being complete of its kind and without defect or blemish
precisely accurate or exact
without qualification; used informally as (often pejorative) intensifiers

perfect (verb)	optimise (verb)
make perfect or complete	act as an optimist and take a sunny view of the world
	make optimal; get the most out of; use best
	modify to achieve maximum efficiency in storage capacity or time or cost