| Main Entry: | |
| Part of Speech: | noun |
| Definition: | mild sickness |
| Synonyms: | ache, bug, complaint, condition, disease, disorder, dose, flu, illness, indisposition, infirmity, malady, syndrome |
| Antonyms: | health |
| Main Entry: | illness |
| Part of Speech: | noun |
| Definition: | disease; bad health |
| Synonyms: | affliction, ailing, ailment, attack, breakdown, bug*, collapse, complaint, confinement, convalescence, disability, diseasedness, disorder, disturbance, dose, failing health, fit, flu, ill health, indisposition, infirmity, malady, malaise, poor health, prostration, relapse, seizure, sickness, syndrome, unhealth, virus, what's going around |
| Antonyms: | good health, health, well-being, wellness |
| Main Entry: | indigestion |
| Part of Speech: | noun |
| Definition: | upset stomach |
| Synonyms: | acid indigestion, acidosis, digestive upset, dyspepsia, dyspepsy, flatulence, flu, gas, gaseous stomach, heartburn, nausea, pain |
| Main Entry: | infection |
| Part of Speech: | noun |
| Definition: | contamination |
| Synonyms: | bug*, communicability, contagion, contagiousness, corruption, defilement, disease, epidemic, flu, germs, impurity, insanitation, poison, pollution, septicity, virus, what's going around |
| Antonyms: | sanitation, sterility |
| Main Entry: | infirmity |
| Part of Speech: | noun |
| Definition: | weakness, sickness |
| Synonyms: | affliction, ailing, ailment, confinement, debilitation, debility, decay, decrepitude, defect, deficiency, disease, diseasedness, disorder, failing, fault, feebleness, flu, frailty, ill health, imperfection, indisposition, malady, malaise, shortcoming, sickliness, unhealth, unhealthiness, unwellness, vulnerability |
| Antonyms: | good health, healthiness, robustness, soundness, strength |
| Main Entry: | malady |
| Part of Speech: | noun |
| Definition: | disease |
| Synonyms: | ache, affection, affliction, ailment, attack, blight, bug*, cancer, complaint, condition, contagion, debility, disability, disorder, distemper, epidemic, fever, flu, ill health, illness, infection, infirmity, inflammation, plague, sickness, syndrome, virus |
| Main Entry: | insubstantiality |
| Part of Speech: | noun |
| Definition: | infirmity |
| Synonyms: | 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, malady, malaise, puniness, shortcoming, sickliness, unhealth, unhealthiness, unsoundness, unsubstantiality, unwellness, vulnerability, weakliness, weakness* |
| Main Entry: | puniness |
| Part of Speech: | noun |
| Definition: | infirmity |
| Synonyms: | 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, shortcoming, sickliness, unhealth, unhealthiness, unsoundness, unsubstantiality, unwellness, vulnerability, weakliness, weakness* |
| Main Entry: | unsoundness |
| Part of Speech: | noun |
| Definition: | infirmity |
| Synonyms: | 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, unhealthiness, unsubstantiality, unwellness, vulnerability, weakliness, weakness* |