Answer: TARTEST

AnswerCrossword Clue
TARTESTMost puckery
tartestsharp in manner or expression
tartestsour; acid
tartestTART, having a sharp, sour taste
TARTESTTangiest
TARTESTMost like rhubarb, flavorwise
TARTESTMaximally sharp
TARTESTMost acerb
TARTESTMost mouth-puckering.
TARTESTSharpest.
TARTESTMost cutting
TARTESTMaximally tangy
TARTESTMost lemony
TARTESTLeast sweet
TARTESTMost acidic
TARTESTCutting to the max
TARTESTMost tangy
TARTESTMost sour
TARTESTMost likely to elicit a pucker