Definition: a short knife with a pointed blade used for piercing or stabbing
Similar words: knife
Definition: a weapon with a handle and blade with a sharp point
Synonyms: poser, toughie, sticker, stumper
Definition: a particularly difficult or baffling question or problem
Similar words: problem
Definition: a question raised for consideration or solution
Usage: our homework consisted of ten problems to solve
Synonyms: paster, sticker, gummed label
Definition: an adhesive label
Similar words: label
Definition: an identifying or descriptive marker that is attached to an object
Synonyms: spikelet, spine, pricker, prickle, thorn, sticker
Definition: a small sharp-pointed tip resembling a spike on a stem or leaf
Similar words: aculeus
Definition: a stiff sharp-pointed plant process