Synonyms for dump

garbage dump, city dump, dumping ground, refuse heap, rubbish pile, rubbish heap, ash heap, junk pile, junkyard, sanitary landfill, sump, cesspit, landfill, cesspool, scrapheap, dumpsite, midden, discard pile, toxic waste dump, hovel, hole.

empty, unload, deposit, unpack, discharge, throw down in a mass, fling down, drop, evacuate, drain, eject, exude, expel, throw out, discard, throw overboard; see also discard, empty 2.

Antonyms load*, fill, pack.