snowboarder vs slipper

snowboarder and slipper both are nouns.

Word	Noun	Adjective	Verb	Adverb
snowboarder	Yes	No	No	No
slipper	Yes	No	No	No

As nouns, slipper is a hypernym of snowboarder; that is, slipper is a word with a broader meaning than snowboarder:

snowboarder: someone who slides down snow-covered slopes while standing on a snowboard
slipper: a person who slips or slides because of loss of traction

Other hypernyms of snowboarder include skidder, slider.

snowboarder (noun)	slipper (noun)
someone who slides down snow-covered slopes while standing on a snowboard	low footwear that can be slipped on and off easily; usually worn indoors
	a person who slips or slides because of loss of traction