skidder vs slipper

skidder and slipper both are nouns.

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

As nouns, skidder and slipper are synonyms defined as:

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

Other synonyms of skidder include slider.

skidder (noun)	slipper (noun)
a tractor used to haul logs over rough terrain	low footwear that can be slipped on and off easily; usually worn indoors
a worker who uses a skid to move logs	a person who slips or slides because of loss of traction
a person who slips or slides because of loss of traction