noun
1.
Synonyms: fatigue , exhaustion, tiredness, weariness
2.
Synonyms: apathy 2, disinterest, disregard, heedlessness, indifference, insouciance, lethargy, listlessness, unconcern, unmindfulness
3.
Synonyms: lethargy 1, dullness, hebetude, languor, sleep, slumber, stupor, torpidity, torpidness, torpor
Related Word: doldrums, ennui, tedium; blues, depression, dumps; impotence, powerlessness
Contrasted words: energy, force, might, power, strength
Antonyms: vigor