13 entries under unsoundness topic. ×

7
insubstantiality(noun, strong, disorder, weakness, condition)
5
infirmity(noun, strong, weakness, condition, failing)
2
sickliness(noun, weakness, failing, infirmity, thinness)
2
unhealthiness(noun, weakness, failing, infirmity, thinness)
1
ailing(noun, weakness, failing, infirmity, fragility)
1
diseasedness(noun, weakness, failing, delicacy, infirmity)
1
flu(noun, weakness, failing, delicacy, infirmity)
1
unhealth(noun, weakness, failing, delicacy, infirmity)
1
unwellness(noun, weakness, failing, delicacy, infirmity)
0
convalescence
0
failing health(expression, weakliness)
0
illness
0
poor health(expression, weakliness)
11 years ago|2.7k views|share |citing 
APASmart Define. (2015). unsubstantiality thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsubstantiality/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsubstantiality thesaurus" https://smartdefine.org/unsubstantiality/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unsubstantiality thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsubstantiality/thesaurus/synonyms>.
MLASmart Define. "unsubstantiality thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unsubstantiality/thesaurus/synonyms>