FOGGIEST
Scrabble letter values: F4O1G2G2I1E1S1T1 = 13
Definition
FOGGIEST is the superlative of FOGGY.
adjective FOGGY: stunned or confused and slow to react (as from blows or drunkenness or exhaustion).
Synonyms of FOGGY: dazed, groggy, logy, stuporous