fill vs filler

fill and filler both are nouns.

Word	Noun	Adjective	Verb	Adverb
fill	Yes	No	Yes	No
filler	Yes	No	No	No

fill (noun)	filler (noun)
a quantity sufficient to satisfy	the tobacco used to form the core of a cigar
any material that fills a space or container	anything added to fill out a whole
	copy to fill space between more important articles in the layout of a magazine or newspaper
	100 filler equal 1 forint in Hungary
	used for filling cracks or holes in a surface

fill (verb)	filler (verb)
become full
make full, also in a metaphorical sense
plug with a substance
fill to satisfaction
eat until one is sated
fill, satisfy or meet a want or need or condition or restriction
assume, as of positions or roles
appoint someone to (a position or a job)
occupy the whole of