Synonyms for Scrap (same or very similar meaning)
WordNet sense 1 (worthless material that is to be disposed of):
rubbish, trash
WordNet sense 2 (a small fragment of something broken off from the whole):
bit, chip, flake, fleck
WordNet sense 3 (dispose of (something useless or old)):
junk
WordNet sense 4 (the act of fighting; any contest or struggle):
combat, fight, fighting, combat
WordNet sense 5 (have a disagreement over something):
dispute, quarrel, altercate, argufy
From the ODE community, based on WordNet
add/edit