Listless
Pronunciation : List"less
Part of Speech : a.
Etymology : [OE. listles, lustles. See Lust.]
Definition : Defn: Having no desire or inclination; indifferent; heedless; spiritless. " A listless unconcern." Thomson. Benumbed with cold, and listless of their gain. Dryden. I was listless, and desponding. Swift.
Syn. -- Heedless; careless; indifferent; vacant; uninterested; languid; spiritless; supine; indolent. -- List"less*ly, adv. -- List"less*ness, n.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder