Terms for subject Informal containing become sour

English	Russian
become slightly sour	подквашиваться
become slightly sour	подкваситься
become sour	кислеть
become sufficiently sour	укиснуть
become sufficiently sour	укисать
become too sour during fermentation, pickling	прокваситься (pf of проквашиваться)
become too sour during fermentation, pickling	проквашиваться (impf of прокваситься)
become too sour	проквашиваться (during fermentation, pickling)
become too sour	прокваситься (during fermentation, pickling)