41 entries under lassitude topic. ×

17
weariness(noun, weakness, condition, tired, fatigue)
16
fatigue(noun, weakness, condition, tired, fatigue)
12
exhaustion(noun, weakness, condition, tired, fatigue)
12
languor(noun, weakness, fatigue, lethargy, weariness)
11
drowsiness(noun, fatigue, lethargy, weariness, stupor)
8
sleepiness(noun, fatigue, weariness, stupor, torpor)
7
lethargy(noun, weakness, fatigue, lethargy, weariness)
5
apathy(noun, fatigue, lethargy, weariness, stupor)
5
listlessness(noun, weakness, fatigue, lethargy, weariness)
5
sluggishness(noun, fatigue, lethargy, weariness, stupor)
3
dullness(noun, weakness, fatigue, lethargy, weariness)
2
idleness(noun, fatigue, lethargy, weariness, stupor)
2
indolence(noun, fatigue, lethargy, weariness, stupor)
2
laziness(noun, fatigue, lethargy, weariness, stupor)
2
lifelessness(noun, fatigue, lethargy, weariness, stupor)
2
slowness(noun, fatigue, lethargy, weariness, stupor)
2
torpor(noun, fatigue, lethargy, weariness, sluggishness)
1
inanition(noun, fatigue, weariness, stupor)
1
phlegm(noun, fatigue, weariness, stupor)
1
stupor(noun, fatigue, weariness, sleepiness)
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APASmart Define. (2016). tiredness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/tiredness/thesaurus/synonyms
ChicagoSmart Define. 2016. "tiredness thesaurus" https://smartdefine.org/tiredness/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, tiredness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/tiredness/thesaurus/synonyms>.
MLASmart Define. "tiredness thesaurus" 5 March 2016. Web. 27 September 2026. <https://smartdefine.org/tiredness/thesaurus/synonyms>