minify vs decrease

minify is not a noun while decrease is a noun.

Word	Noun	Adjective	Verb	Adverb
minify	No	No	Yes	No
decrease	Yes	No	Yes	No

As verbs, minify and decrease are synonyms defined as:

Other synonyms of minify include lessen.

minify (noun)	decrease (noun)
	the act of decreasing or reducing something
	the amount by which something decreases
	a change downward
	a process of becoming smaller or shorter

minify (verb)	decrease (verb)
make become smaller	decrease in size, extent, or range
	make become smaller