WATERLESSNESSES
Scrabble letter values: W4A1T1E1R1L1E1S1S1N1E1S1S1E1S1 = 18
Definition
WATERLESSNESSES is the plural of WATERLESSNESS.
noun WATERLESSNESS: the condition of not containing or being covered by a liquid (especially water).
Synonyms of WATERLESSNESS: dryness, xerotes