Synonyms to turn sour

acidify, acetify, acidulate, alkalify, alkalize, borate, carbonate, catalyze, chemical, chlorinate, electrolyze, ferment, homopolymerize, hydrate, hydrogenate, hydroxylate, isomerize, nitrate, oxidize, pepsinate, peroxidize, phosphatize, polymerize, reduce, sour, sulfate, sulfatize, sulfonate, work, decompose, ablate, anatomize, atomize, break down, break up, canker, come apart, consume, corrode, corrupt, crack up, crumble, crumble into dust, decay, deliquesce, disintegrate, disjoin, disorganize, dissect, dissolve, erode, fall into decay, fall to pieces, fester, fission, gangrene, go bad, go off, go to pieces, liquefy, melt, mildew, mold, molder, mortify, moulder, necrose, putrefy, putresce, rankle, resolve, rot, separate, sphacelate, split, spoil, suppurate, taint, take apart, turn, waste away, wear away, fall short, be disappointing, be found wanting, be inferior, be insufficient, collapse, come short, crash, decline, fail, fail of, fall, fall away, fall dead, fall down, fall flat, fall in, fall shy, fall stillborn, fall through, fizzle, fizzle out, follow, go to smash, go wrong, have nothing