SLUGGISHNESSES
Scrabble letter values: S1L1U1G2G2I1S1H4N1E1S1S1E1S1 = 19
Definition
SLUGGISHNESSES is the plural of SLUGGISHNESS.
noun SLUGGISHNESS: a state of comatose torpor (as found in sleeping sickness).
Synonyms of SLUGGISHNESS: lethargy, lassitude