| sickliness(weakness, failing, infirmity, fragility, thinness) |
| strong |
| unhealth(weakness, failing, delicacy, infirmity, fragility) |
| unhealthiness(weakness, failing, infirmity, fragility, thinness) |
| unwellness(weakness, failing, delicacy, infirmity, fragility) |
| vulnerability(weakness, failing, infirmity, frailty, fragility) |
| affliction(weakness, failing, infirmity, fragility, thinness) |
| ailing(weakness, failing, infirmity, fragility, thinness) |
| ailment(weakness, failing, infirmity, fragility, thinness) |
| confinement(weakness, failing, infirmity, fragility, thinness) |
| debilitation(weakness, failing, infirmity, fragility, thinness) |
| decay(weakness, failing, infirmity, fragility, thinness) |
| defect(weakness, failing, infirmity, fragility, thinness) |
| deficiency(weakness, failing, infirmity, fragility, thinness) |
| disease(weakness, failing, infirmity, fragility, thinness) |
| disorder(weakness, failing, infirmity, fragility, thinness) |
| enfeeblement(noun, weakness, frailness) |
| failing(weakness, infirmity, fragility, thinness) |
| fault(weakness, failing, infirmity, fragility, thinness) |
| imperfection(weakness, failing, infirmity, fragility, thinness) |