slider vs skidder

slider and skidder both are nouns.

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

As nouns, slider and skidder are synonyms defined as:

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

Other synonyms of slider include slipper.

slider (noun)	skidder (noun)
a fastball that curves slightly away from the side from which it was thrown	a tractor used to haul logs over rough terrain
freshwater turtle of United States and South America; frequently raised commercially; some young sold as pets	a worker who uses a skid to move logs
someone who races the luge	a person who slips or slides because of loss of traction
a person who slips or slides because of loss of traction