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  acetificar, acidificar, acidular, agrir-se, asprejar, avinagrar-se, picar-se, repuntar-se sich_säuern acetify, acidify, acidulate, sour garraztu, mindu, mingostu, ozpindu, samindu acidifier, aciduler, aigrir   acetificar, acidar, acidificar, acidular, agriar, amargar, asperear, avinagrar
amargar, amargurar amargar   acerbate, embitter, envenom   aigrir amargar acibarar, amargar