| patchy(deficient, incomplete, inexact, warped, defective) |
| peaky(weak, thin, ill, feeble, pale) |
| pining(weak, thin, ill, feeble, pale) |
| plain(adjective, weak, poor, miserable, inferior) |
| queasy(ill, sick, unwell, poorly, sickly) |
| ramshackle(shabby, dilapidated, neglected, unattended, untended) |
| ratty(shabby, dilapidated, neglected, ramshackle, unattended) |
| rickety(ill, shabby, unwell, poorly, dilapidated) |
| run down(expression, weak, ill, sick, feeble) |
| sad(adjective, informal, inadequate, unfashionable) |
| satellite(low, subject, minor, collateral, secondary) |
| second-fiddle(low, inferior, subject, minor, secondary) |
| second-string(low, inferior, subject, minor, secondary) |
| shabby(adjective, weak, poor, miserable, inferior) |
| shakes |
| shaky(sick, unhealthy, unfit, sickly, flabby) |
| shoddy(adjective, weak, poor, miserable, inferior) |
| sick as a dog(expression, idiom, weak, sick, feeble) |
| sick unto death(expression, idiom) |
| sketchy(deficient, incomplete, inexact, warped, defective) |