fling vs dispose

fling is a noun but dispose is not a noun.

Word	Noun	Adjective	Verb	Adverb
fling	Yes	No	Yes	No
dispose	No	No	Yes	No

As verbs, fling and dispose are synonyms defined as:

fling (noun)	dispose (noun)
a brief indulgence of your impulses
a usually brief attempt
the act of flinging

fling (verb)	dispose (verb)
throw with force or recklessness	make fit or prepared
move in an abrupt or headlong manner	make receptive or willing towards an action or attitude or belief
indulge oneself	place or put in a particular order
throw or cast away	throw or cast away
	give, sell, or transfer to another