shouter vs yeller

shouter and yeller both are nouns.

Word	Noun	Adjective	Verb	Adverb
shouter	Yes	No	No	No
yeller	Yes	No	No	No

As nouns, shouter and yeller are synonyms defined as:

shouter and yeller: someone who communicates vocally in a very loud voice

Other synonyms of shouter include bawler, bellower, roarer, screamer, screecher.

shouter (noun)	yeller (noun)
someone who communicates vocally in a very loud voice	someone who communicates vocally in a very loud voice