harangue vs screed

harangue and screed both are nouns.

Word	Noun	Adjective	Verb	Adverb
harangue	Yes	No	Yes	No
screed	Yes	No	No	No

As nouns, screed is a hyponym of harangue; that is, screed is a word with a more specific, narrower meaning than harangue:

harangue (noun)	screed (noun)
a loud bombastic declamation expressed with strong emotion	an accurately levelled strip of material placed on a wall or floor as guide for the even application of plaster or concrete
	a long piece of writing
	a long monotonous harangue

harangue (verb)	screed (verb)
deliver a harangue to; address forcefully