WordRel.com

• a party favor consisting of a paper roll (usually containing candy or a small favor) that pops when pulled at both ends

  synonym	cracker bonbonsnapper
  derivation	crack
  hypernym	favorfavourparty favorparty favour

• firework consisting of a small explosive charge and fuse in a heavy paper casing

  synonym	bangerfirecracker
  derivation	crack
  exemplifies	dirty wordfilthobscenitysmutvulgarism
  hypernym	fireworkpyrotechnic
  hyponym	cannon crackercherry bombwhizbangwhizzbang

• a thin crisp wafer made of flour and water with or without leavening and shortening; unsweetened or semisweet

  hypernym	breadbreadstuffstaff of life
  hyponym	graham crackeroyster crackerpretzelsaltinesoda crackerwater biscuit

• a poor White person in the southern United States

  synonym	redneck
  exemplifies	ethnic slur
  hypernym	rustic

• a programmer who cracks (gains unauthorized access to) computers, typically to do malicious things

  derivation	crack
  hypernym	codercomputer programmerprogrammersoftware engineer