9 letters · 10 points in Scrabble
noun a state of comatose torpor (as found in sleeping sickness)
noun a feeling of lack of interest or energy
noun weakness characterized by a lack of vitality or energy
originBorrowed from French lassitude, from Latin lassitūdō (“faintness, weariness”), from lassus (“faint, weary”), perhaps for *ladtus, and thus akin to English late.
Etymology from Wiktionary, CC BY-SA 3.0