slipper vs slider

slipper and slider both are nouns.

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

As nouns, slipper and slider are synonyms defined as:

slipper and slider: a person who slips or slides because of loss of traction

Other synonyms of slipper include skidder.

slipper (noun)	slider (noun)
low footwear that can be slipped on and off easily; usually worn indoors	a fastball that curves slightly away from the side from which it was thrown
a person who slips or slides because of loss of traction	freshwater turtle of United States and South America; frequently raised commercially; some young sold as pets
	someone who races the luge
	a person who slips or slides because of loss of traction