wool vs shoddy

wool and shoddy both are nouns.

Word	Noun	Adjective	Verb	Adverb
wool	Yes	No	No	No
shoddy	Yes	Yes	No	No

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

wool: fiber sheared from animals (such as sheep) and twisted into yarn for weaving
shoddy: reclaimed wool fiber

Other hyponyms of wool include Shetland wool, raw wool, alpaca, cashmere, fleece, vicuna, virgin wool.

wool (noun)	shoddy (noun)
outer coat of especially sheep and yaks	reclaimed wool fiber
a fabric made from the hair of sheep
fiber sheared from animals (such as sheep) and twisted into yarn for weaving

wool (adjective)	shoddy (adjective)
	unethical or dishonest
	made of inferior workmanship and materials