slack vs minify

slack is a noun but minify is not a noun.

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

As verbs, minify is a hypernym of slack; that is, minify is a word with a broader meaning than slack:

Other hypernyms of slack include decrease, lessen.

As verbs, minify is a hypernym of slack; that is, minify is a word with a broader meaning than slack:

Other hypernyms of slack include decrease, lessen.

slack (noun)	minify (noun)
a cord or rope or cable that is hanging loosely
the quality of being loose (not taut)
a stretch of water without current or movement
a soft wet area of low-lying land that sinks underfoot
a noticeable deterioration in performance or quality
dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve

slack (adjective)	minify (adjective)
not tense or taut
lacking in rigor or strictness
flowing with little speed as e.g. at the turning of the tide

slack (verb)	minify (verb)
release tension on	make become smaller
make less active or fast
make less active or intense
become slow or slower
cause to heat and crumble by treatment with water
become less in amount or intensity
be inattentive to, or neglect
avoid responsibilities and work, be idle