toss vs dispose

toss is a noun but dispose is not a noun.

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

As verbs, toss and dispose are synonyms defined as:

toss (noun)	dispose (noun)
(sports) the act of throwing the ball to another member of your team
the act of flipping a coin
an abrupt movement

toss (verb)	dispose (verb)
agitate	make fit or prepared
throw or toss with a light motion	make receptive or willing towards an action or attitude or belief
throw carelessly	place or put in a particular order
lightly throw to see which side comes up	throw or cast away
move or stir about violently	give, sell, or transfer to another
throw or cast away