Lassitude

Noun

 * 1) Lethargy or lack of energy; fatigue.
 * 2) Listlessness or languor.

Adjectives for Lassitude
despairing; general; poppied; speechless; languorous; drowsy; dreamy; hopeless.

Verbs for Lassitude
depress into—; diffuse—; droop into—; exhibit—; induce—; perceive—; remedy—; shake off—; sink into—; tie with—; yield to—; —arrests; —envelops; —floats over; —flows over; —oppresses; — pervades; —spreads; —takes hold.

Thesaurus
acedia, adynamia, anemia, apathy, atony, blah feeling, bloodlessness, blues, boredom, brain fag, cachexia, cachexy, cowardice, debilitation, debility, depression, disinterest, disregard, doldrums, drowsiness, dullness, dumps, enervation, enfeeblement, ennui, etiolation, exhaustion, eyestrain, faintness, fatigue, feebleness, flabbiness, flaccidity, goneness, heart strain, heaviness, hebetude, heedlessness, impotence, inanimation, indifference, insouciance, jadedness, lackadaisicalness, languidness, languishment, languor, languorousness, lenitude, lentor, lethargy, lifelessness, listlessness, mental fatigue, mental strain, oscitancy, overstrain, overtiredness, passivity, phlegm, powerlessness, prostration, satedness, sleep, sleepiness, sloth, slothfulness, slowness, sluggishness, slumber, softness, somnolence, stance fatigue, strain, strengthlessness, stupefaction, stupor, supineness, tedium, tiredness, torpidity, torpidness, torpitude, torpor, unconcern, unmindfulness, weakliness, weakness, wearifulness, weariness, world-weariness