sticker vs crease

sticker and crease both are nouns.

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

As nouns, crease is a hyponym of sticker; that is, crease is a word with a more specific, narrower meaning than sticker:

Other hyponyms of sticker include dirk, kirpan, creese, kris, bodkin, poniard, stiletto.

sticker (noun)	crease (noun)
a short knife with a pointed blade used for piercing or stabbing	a Malayan dagger with a wavy blade
an adhesive label	a slight depression or fold in the smoothness of a surface
a particularly difficult or baffling question or problem	an angular or rounded shape made by folding
a small sharp-pointed tip resembling a spike on a stem or leaf

sticker (verb)	crease (verb)
	become wrinkled or crumpled or creased
	make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
	make wrinkled or creased
	scrape gently