slowcoach vs plodder

slowcoach and plodder both are nouns.

Word	Noun	Adjective	Verb	Adverb
slowcoach	Yes	No	No	No
plodder	Yes	No	No	No

As nouns, slowcoach and plodder are synonyms defined as:

Other synonyms of slowcoach include slowpoke, stick-in-the-mud.

slowcoach (noun)	plodder (noun)
someone who moves slowly	someone who moves slowly
	someone who works slowly and monotonously for long hours
	someone who walks in a laborious heavy-footed manner