173 entries under noun topic. ×

2
syndrome(disorder, disease, illness, sickness)
2
unsubstantiality(weakness, failing, infirmity, thinness)
2
virus(disorder, disease, illness, sickness)
1
Cancer(disorder, growth, defect, sickness)
1
achromasia(entity, condition, color, paleness)
1
ague
1
ailing(disorder, weakness, fault, illness)
1
apoplexy
1
ashen hue(entity, condition, color, paleness)
1
bloodlessness(entity, condition, color, paleness)
1
cadaverousness(entity, condition, color, paleness)
1
canker(disorder, growth, defect, sickness)
1
colorlessness(entity, condition, color, paleness)
1
colourlessness(entity, condition, color, paleness)
1
complication
1
confinement(disorder, weakness, fault, illness)
1
contagion(disorder, illness, defect, sickness)
1
contamination(disorder, illness, defect, sickness)
1
convulsions(disorder, illness, defect, sickness)
1
decay(disorder, weakness, fault, illness)
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APASmart Define. (2015). sickliness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sickliness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sickliness thesaurus" https://smartdefine.org/sickliness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sickliness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sickliness/thesaurus/synonyms>.
MLASmart Define. "sickliness thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/sickliness/thesaurus/synonyms>