GAUZIEST
Scrabble letter values: G2A1U1Z10I1E1S1T1 = 18
Definition
GAUZIEST is the superlative of GAUZY.
adjective GAUZY: so thin as to transmit light.
Synonyms of GAUZY: diaphanous, filmy, gauze-like, gossamer, see-through, sheer, transparent, vaporous