bill sticker vs bill poster

bill sticker and bill poster both are nouns.

Word	Noun	Adjective	Verb	Adverb
bill sticker	Yes	No	No	No
bill poster	Yes	No	No	No

As nouns, bill sticker and bill poster are synonyms defined as:

bill sticker and bill poster: someone who pastes up bills or placards on walls or billboards

Other synonyms of bill sticker include poster.

bill sticker (noun)	bill poster (noun)
someone who pastes up bills or placards on walls or billboards	someone who pastes up bills or placards on walls or billboards