expeditiousness vs dispatch

expeditiousness and dispatch both are nouns.

Word	Noun	Adjective	Verb	Adverb
expeditiousness	Yes	No	No	No
dispatch	Yes	No	Yes	No

As nouns, expeditiousness and dispatch are synonyms defined as:

expeditiousness and dispatch: the property of being prompt and efficient

Other synonyms of expeditiousness include despatch, expedition.

expeditiousness (noun)	dispatch (noun)
the property of being prompt and efficient	the act of sending off something
	killing a person or animal
	the property of being prompt and efficient
	an official report (usually sent in haste)

expeditiousness (verb)	dispatch (verb)
	kill without delay
	send away towards a designated goal
	complete or carry out
	kill intentionally and with premeditation
	dispose of rapidly and without delay and efficiently