increase vs appreciate

increase is a noun but appreciate is not a noun.

Word	Noun	Adjective	Verb	Adverb
increase	Yes	No	Yes	No
appreciate	No	No	Yes	No

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

increase (noun)	appreciate (noun)
the act of increasing something
the amount by which something increases
a change resulting in an increase
a process of becoming larger or longer or more numerous or more important
a quantity that is added

increase (verb)	appreciate (verb)
become bigger or greater in amount	gain in value
make bigger or more	increase the value of
	be fully aware of; realize fully
	recognize with gratitude; be grateful for
	hold dear