washables vs white goods

washables and white goods both are nouns.

Word	Noun	Adjective	Verb	Adverb
washables	Yes	No	No	No
white goods	Yes	No	No	No

As nouns, white goods is a hypernym of washables; that is, white goods is a word with a broader meaning than washables:

washables: garments or white goods that can be cleaned by laundering
white goods: drygoods for household use that are typically made of white cloth

Other hypernyms of washables include garment, household linen.

washables (noun)	white goods (noun)
garments or white goods that can be cleaned by laundering	drygoods for household use that are typically made of white cloth
	large electrical home appliances (refrigerators or washing machines etc.) that are typically finished in white enamel