SPUMIEST
Scrabble letter values: S1P3U1M3I1E1S1T1 = 12
Definition
SPUMIEST is the superlative of SPUMY.
adjective SPUMY: emitting or filled with bubbles as from carbonation or fermentation.
Synonyms of SPUMY: bubbling, bubbly, foaming, foamy, frothy, effervescing