Noun
- 1. lethargy, lassitude, sluggishness, torpor, torpidity
- usage: a state of comatose torpor (as found in sleeping sickness)
- 2. languor, lassitude, listlessness, apathy
- usage: a feeling of lack of interest or energy
- 3. inanition, lassitude, lethargy, slackness, weakness
- usage: weakness characterized by a lack of vitality or energy
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