litterer vs litter

litterer and litter both are nouns.

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

litterer (noun)	litter (noun)
a person who litters public places with refuse	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)

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