Synonyms and related words :
acid, acidulant, bread-and-butter pickle, butty, chokecherry, collier, crab apple, desert rat, dill pickle, driller, gold digger, gold miner, gold panner, green apple, lemon, lime, miner, mineworker, pickle, prospector, sour, sour balls, sour cream, sour grapes, sour pickle, verjuice, vinegar, yogurt