sticker

nouns

a small sharp-pointed tip resembling a spike on a stem or leaf

pricker, prickle, spikelet, spine, sticker, thorn

is derived from

an adhesive label

gummed label, paster, sticker

is derived from

a particularly difficult or baffling question or problem

poser, sticker, stumper, toughie

a short knife with a pointed blade used for piercing or stabbing

dagger, sticker

is derived from

is derived from