83 entries under illness topic. ×

27
infirmity(noun, strong, weak, disorder, ruin)
26
weakness(noun, strong, weak, disorder, ruin)
21
frailty(noun, strong, weak, disorder, weakness)
17
debility(noun, strong, weak, disorder, weakness)
12
frailness(noun, strong, disorder, weakness, condition)
11
decrepitude(noun, strong, disorder, ruin, weakness)
9
enervation(noun, weak, disorder, weakness, fault)
8
debilitation(noun, weak, disorder, weakness, fault)
6
disease(noun, disorder, weakness, fault)
5
lassitude(noun, disorder, weakness, sickness)
4
disability(noun, weakness, sickness, impotence)
4
sickliness(noun, disorder, weakness, fault)
3
ailment(noun, disorder, weakness, condition, fault)
3
defect(noun, disorder, weakness, fault)
3
failing(noun, disorder, weakness, fault)
3
malaise(noun, disorder, weakness, depression, fault)
3
unsoundness(noun, strong, disorder, weakness, condition)
2
depression(noun, disorder, sickness, weariness)
2
fault(noun, disorder, weakness, lack)
2
ill health(noun, expression, disorder, weakness, fault)
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APASmart Define. (2015). feebleness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/feebleness/thesaurus/synonyms
ChicagoSmart Define. 2015. "feebleness thesaurus" https://smartdefine.org/feebleness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, feebleness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/feebleness/thesaurus/synonyms>.
MLASmart Define. "feebleness thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/feebleness/thesaurus/synonyms>