sourish

acid acidic acrid biting bitter briny caustic fermented musty peppery piquant pungent rancid sharp soured unpleasant

acidulated astringent bad curdled cutting dry green salty stinging tart turned

acerb acetic acetose acetous keen unripe unsavory unwholesome vinegary with a kick

agreeable blah bland calm dull good kind mild nice pleasant sweet tasteless wonderful

cheerful cordial friendly happy tasty