GROUNDFISHES
Scrabble letter values: G2R1O1U1N1D2F4I1S1H4E1S1 = 20
Definition
GROUNDFISHES is the plural of GROUNDFISH.
noun GROUNDFISH: fish that live on the sea bottom (particularly the commercially important gadoid fish like cod and haddock, or flatfish like flounder).
Synonyms of GROUNDFISH: bottom_fish