bedding vs litter

bedding and litter both are nouns.

Word	Noun	Adjective	Verb	Adverb
bedding	Yes	No	No	No
litter	Yes	No	Yes	No

As nouns, bedding and litter are synonyms defined as:

Other synonyms of bedding include bedding material.

bedding (noun)	litter (noun)
coverings that are used on a bed	material used to provide a bed for animals
material used to provide a bed for animals	conveyance consisting of a chair or bed carried on two poles by bearers
	the offspring at one birth of a multiparous mammal
	rubbish carelessly dropped or left about (especially in public places)

bedding (verb)	litter (verb)
	give birth to a litter of animals
	make a place messy by strewing garbage around
	strew