screed vs harangue

screed and harangue both are nouns.

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

As nouns, harangue is a hypernym of screed; that is, harangue is a word with a broader meaning than screed:

Other hypernyms of screed include rant, ranting.

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

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