zesty

from WordNet (r) 3.0 (2006)

zesty
    adj 1: having an agreeably pungent taste [syn: {piquant},
           {savory}, {savoury}, {spicy}, {zesty}]
    2: marked by spirited enjoyment [syn: {zestful}, {yeasty},
       {zesty}, {barmy}]

from The Collaborative International Dictionary of English v.0.48

zesty \zest"y\ (z[e^]st"[-e]), adj.
   Having a pleasantly stimulating flavor. Opposite of {bland}.

   Syn: piquant, spicy, savory, savoury.
        [WordNet 1.5]

   2. marked by spirited enjoyment.

   Syn: zestful, yeasty.
        [WordNet 1.5]