slop-seller vs monger

slop-seller and monger both are nouns.

Word	Noun	Adjective	Verb	Adverb
slop-seller	Yes	No	No	No
monger	Yes	No	Yes	No

As nouns, monger is a hypernym of slop-seller; that is, monger is a word with a broader meaning than slop-seller:

slop-seller: a dealer in cheap ready-made clothing
monger: someone who purchases and maintains an inventory of goods to be sold

Other hypernyms of slop-seller include bargainer, dealer, trader.

slop-seller (noun)	monger (noun)
a dealer in cheap ready-made clothing	someone who purchases and maintains an inventory of goods to be sold

slop-seller (verb)	monger (verb)
	sell or offer for sale from place to place