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Synonyms for Lassitude (same or very similar meaning)

WordNet sense 1 (a state of comatose torpor (as found in sleeping sickness)):
lethargy, sluggishness

WordNet sense 2 (a feeling of lack of interest or energy):
languor, listlessness

WordNet sense 3 (weakness characterized by a lack of vitality or energy):
inanition, slackness


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