FLASHINESSES
Scrabble letter values: F4L1A1S1H4I1N1E1S1S1E1S1 = 18
Definition
FLASHINESSES is the plural of FLASHINESS.
noun FLASHINESS: tasteless showiness.
Synonyms of FLASHINESS: garishness, gaudiness, loudness, brashness, meretriciousness, tawdriness, glitz