THESAURUS
boredom
acedia, aloofness, angst, anguish, anxiety, apathy, boredness, carelessness, cheerlessness, detachment, discomfort, discomposure, discontent, disgust, disinterest, disinterestedness, dislike, dispiritedness, displeasure, disquiet, dissatisfaction, distaste, doldrums, dread, dreariness, drowsiness, dullness, emptiness, enervation, ennui, existential woe, fatigue, fed-upness, flatness, grimness, heaviness, hebetude, heedlessness, impassiveness, impassivity, inanimation, incuriosity, incuriousness, indifference, indifferentism, indifferentness, inquietude, insouciance, intellectual inertia, jadedness, joylessness, lack of interest, lack of pleasure, lackadaisicalness, languidness, languishment, languor, languorousness, lassitude, lenitude, lentor, lethargy, life-weariness, lifelessness, listlessness, malaise, melancholy, monotony, nausea, nongratification, nonsatisfaction, oscitancy, painfulness, passivity, phlegm, regardlessness, satedness, satiation, satiety, savorlessness, sleepiness, sloth, slothfulness, slowness, sluggishness, somnolence, spleen, staleness, stolidity, stupefaction, stupor, supineness, taedium vitae, tastelessness, tediousness, tedium, tiredness, torpidity, torpidness, torpitude, torpor, uncomfortableness, unconcern, unease, uneasiness, unhappiness, uninquisitiveness, uninterestedness, unmindfulness, unpleasure, unsatisfaction, vexation of spirit, wearifulness, weariness, withdrawal, world-weariness, yawn
ROGET THESAURUS
boredom
Weariness
N
weariness, defatigation, lassitude, drowsiness, disgust, nausea, loathing, sickness, satiety, taedium vitae,
boredom, ennui, wearisomeness, tediousness, dull work, tedium, monotony, twice-told tale, bore, buttonholer, proser, wet blanket, pill, stiff, heavy hours, the enemy (time), wearying, wearing, wearisome, tiresome, irksome, uninteresting, stupid, bald, devoid of interest, dry, monotonous, dull, arid, tedious, humdrum, mortal, flat, prosy, prosing, slow, soporific, somniferous, disgusting, unenjoyed, weary, tired, drowsy, uninterested, flagging, used up, worn out, blase, life-weary, weary of life, sick of, wearily, usque ad nauseam, time hanging heavily on one's hands, toujours perdrix, crambe repetita.
Incuriosity
N
incuriosity, incuriousness, insouciance, indifference, lack of interest, disinterest,
boredom, ennui (weariness), satiety, foreknowledge (foresight), incurious, uninquisitive, indifferent, impassive, uninterested, detached, aloof.