sticker vs dagger

sticker and dagger both are nouns.

Word	Noun	Adjective	Verb	Adverb
sticker	Yes	No	No	No
dagger	Yes	No	No	No

As nouns, sticker and dagger are synonyms defined as:

sticker and dagger: a short knife with a pointed blade used for piercing or stabbing

sticker (noun)	dagger (noun)
a short knife with a pointed blade used for piercing or stabbing	a short knife with a pointed blade used for piercing or stabbing
an adhesive label	a character used in printing to indicate a second cross reference or footnote when the asterisk has already been used
a particularly difficult or baffling question or problem
a small sharp-pointed tip resembling a spike on a stem or leaf