unhealthiness

NOUN

debility

Synonyms

STRONG

decrepitude disease enervation enfeeblement exhaustion faintness feebleness frailty infirmity languor malaise

WEAK

sickliness

Antonyms

STRONG

good health health healthiness soundness strength

WEAK

ability capability vigor

NOUN

disease

Synonyms

STRONGEST

Cancer bug condition contamination defect disorder epidemic fever flu illness infection inflammation malady plague sickness stroke syndrome virus

STRONG

ache affection attack blight breakdown canker collapse complaint contagion convulsions debility decrepitude distemper endemic feebleness fit hemorrhage indisposition infirmity misery seizure spell temperature unsoundness upset visitation

WEAK

ill health pathosis sickliness

Antonyms

STRONGEST

advantage good health health

STRONG

ability blessing boon happiness soundness strength

NOUN

feebleness

Synonyms

STRONG

debility decrepitude delicacy disease enervation etiolation exhaustion flimsiness frailness frailty inability inadequacy incapacity incompetence ineffectualness infirmity insignificance insufficiency lameness languor lassitude malaise senility weakness

WEAK

effeteness infirmness sickliness

Antonyms

STRONG

ability good health health healthiness robustness strength sufficiency vigor

WEAK

effectiveness heartiness power soundness

NOUN

infirmity

Synonyms

STRONGEST

affliction ailment deficiency frailty ill health imperfection malady

STRONG

confinement debilitation debility decay decrepitude defect disease disorder failing fault feebleness flu indisposition malaise shortcoming unwellness vulnerability

WEAK

ailing diseasedness sickliness unhealth

Antonyms

STRONGEST

health perfection

STRONG

ability advantage improvement soundness strength strong point

WEAK

good health healthiness robustness

NOUN

insubstantiality

Synonyms

STRONG

affliction ailment confinement debilitation debility decay decrepitude defect deficiency delicacy disease disorder failing fault feebleness flimsiness flu fragility frailness frailty imperfection indisposition malady malaise puniness shortcoming unsoundness unwellness vulnerability weakness

WEAK

ailing delicateness diseasedness fragileness ill health sickliness unhealth unsubstantiality weakliness

Antonyms

STRONG

ability advantage health improvement perfection soundness strength strong point

NOUN

malaise

Synonyms

STRONGEST

angst anxiety despair discomfort disquiet doldrums illness pain unease uneasiness weakness

STRONG

debility decrepitude distress enervation feebleness infirmity lassitude melancholy

WEAK

infirmness sickliness

Antonyms

STRONGEST

calmness cheer comfort ease good health happiness health joy peace pleasure well-being

STRONG

ability soundness strength

WEAK

healthiness well-being

NOUN

puniness

Synonyms

STRONG

affliction ailment confinement debilitation debility decay decrepitude defect deficiency delicacy disease disorder failing fault feebleness flimsiness flu fragility frailness frailty imperfection indisposition insubstantiality malady malaise shortcoming unsoundness unwellness vulnerability weakness

WEAK

ailing delicateness diseasedness fragileness ill health sickliness unhealth unsubstantiality weakliness

Antonyms

STRONG

ability advantage health improvement perfection soundness strength strong point

NOUN

unsoundness

Synonyms

STRONG

affliction ailment confinement debilitation debility decay decrepitude defect deficiency delicacy disease disorder failing fault feebleness flimsiness flu fragility frailness frailty imperfection indisposition insubstantiality malady malaise puniness shortcoming unwellness vulnerability weakness

WEAK

ailing delicateness diseasedness fragileness ill health sickliness unhealth unsubstantiality weakliness

Antonyms

STRONG

ability advantage health improvement perfection soundness strength strong point

NOUN

unsubstantiality

Synonyms

WEAK

affliction ailing ailment confinement debilitation debility decay decrepitude defect deficiency delicacy delicateness disease diseasedness disorder failing fault feebleness flimsiness flu fragileness fragility frailness frailty ill health imperfection indisposition insubstantiality malady malaise puniness shortcoming sickliness unhealth unsoundness unwellness vulnerability weakliness weakness

NOUN

weakliness

Synonyms

WEAK

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Overall health is also being heavily refined to the point of unhealthiness.

From Salon • May 7, 2026

“When the breadth starts to narrow, I don’t think it’s unhealthiness of the stock market. I think it’s a commentary that these stocks have really come down in valuation.”

From MarketWatch • Apr. 19, 2026

America does not have an obesity epidemic; it has an unhealthiness epidemic.

From Scientific American • May 26, 2022

And fell running enabled me to strike a vital balance with the day-to-day unhealthiness of life on the road.

From New York Times • Nov. 18, 2016

It lives only by disease and unhealthiness, and when it has rid itself of disease and unhealthiness it will die.

From A Cursory History of Swearing by Sharman, Julian

unhealthiness

Example Sentences

Related Words