2
uncertain(adjective, delicate, sensitive, unstable, ill)
2
undesirable(adjective, harmful, injurious, detrimental)
2
unpredictable(risky, dangerous, unsafe)
2
unreliable(adjective, delicate, false, uncertain, unstable)
2
unsalutary(adjective, health, unwholesome)
2
unsure(adjective, delicate, uncertain, unstable, doubtful)
2
valetudinary
2
venturesome(bad, delicate, heavy, uncertain, unsound)
2
vicious(mean, evil, low, vile, immoral)
2
waxen(adjective, pale, unhealthy-looking)
2
woozy(infirm, poorly)
2
yellow
1
abandoned(evil, immoral, shabby, desolate, debauched)
1
abed
1
aberrant(anxious, disturbed, fearful, distraught, preoccupied)
1
abnormal(adjective, mean, poor, dark, corrupt)
1
ambiguous(adjective, delicate, uncertain, unstable, doubtful)
1
anaemic
1
anxious(sick, disturbed, fearful, distraught, preoccupied)
1
arthritic
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APASmart Define. (2016). unhealthy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unhealthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhealthy thesaurus" https://smartdefine.org/unhealthy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unhealthy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unhealthy/thesaurus/synonyms>.
MLASmart Define. "unhealthy thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unhealthy/thesaurus/synonyms>