SLEEPLESSNESSES
Scrabble letter values: S1L1E1E1P3L1E1S1S1N1E1S1S1E1S1 = 17
Definition
SLEEPLESSNESSES is the plural of SLEEPLESSNESS.
noun SLEEPLESSNESS: a temporary state in which you are unable (or unwilling) to sleep.
Synonyms of SLEEPLESSNESS: wakefulness