57 entries under deficiency topic. ×

25
lethargy(noun, action, disregard, weakness, dullness)
24
sluggishness(noun, action, disregard, dullness, apathy)
21
listlessness(noun, action, disregard, weakness, melancholy)
19
torpor(noun, action, disregard, dullness, apathy)
18
weakness(noun, weak, difficulty, weakness, fault)
17
lassitude(noun, action, disregard, weakness, melancholy)
16
dullness(noun, action, disregard, weakness, apathy)
12
debility(noun, weak, weakness, fault, lack)
12
faintness(noun, weak, weakness, fault, lack)
12
infirmity(noun, weak, weakness, fault, lack)
11
enervation(noun, weak, weakness, fault, lack)
11
feebleness(noun, weak, weakness, fault, lack)
10
languidness(noun, action, disregard, melancholy, sadness)
9
frailty(noun, weak, weakness, fault, lack)
9
impotence(noun, weak, weakness, fault, lack)
9
torpidity(noun, action, disregard, dullness, apathy)
8
stupor(noun, action, disregard, dullness, apathy)
7
fragility(noun, weak, weakness, fault, lack)
6
delicacy(noun, weak, weakness, fault, lack)
5
hebetude(noun, action, disregard, dullness, apathy)
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APASmart Define. (2015). languor thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/languor/thesaurus/synonyms
ChicagoSmart Define. 2015. "languor thesaurus" https://smartdefine.org/languor/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, languor thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/languor/thesaurus/synonyms>.
MLASmart Define. "languor thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/languor/thesaurus/synonyms>