weakness, sickness
● Malady
● Ailment
● Imperfection
● Deficiency
● Affliction
● Frailty
● Decrepitude
● Debility
● Failing
● Debilitation
● Decay
● Feebleness
● Fault
● Confinement
● Vulnerability
● Disease
● Indisposition
● Malaise
● Shortcoming
● Defect
● Disorder
● Ailing
● Ill health
● Flu
● Unwellness
● Unhealthiness
● Diseasedness
● Sickliness
● Robustness
● Good health
● Strength
● Ability
● Healthiness
● Soundness
● Improvement
● Strong point
● Advantage
● Perfection
● Health
● Unhealths