| subpar(adjective, weak, poor, miserable, inferior) |
| poor(adjective, good, weak, nasty, unpleasant) |
| second-rate(adjective, weak, poor, miserable, inferior) |
| substandard(adjective, bad, weak, poor, nasty) |
| under the weather(expression, adjective, idiom, adverb, sick) |
| bad(adjective, good, weak, false, inferior) |
| inferior(adjective, bad, weak, poor, nasty) |
| ill(adjective, adverb, weak, thin, delicate) |
| poorly(adjective, bad, weak, thin, ill) |
| off |
| out of sorts(expression, adjective, idiom, humor, ill) |
| sick(adjective, ill, deficient, incomplete, infirm) |
| sub-par |
| unsatisfactory(adjective, good, bad, weak, poor) |
| unwell(adjective, weak, ill, sick, feeble) |
| ailing(adjective, weak, ill, sick, infirm) |
| below average |
| down(adjective, bad, weak, thin, ill) |
| faulty(adjective, weak, poor, miserable, inferior) |
| imperfect(adjective, bad, weak, poor, miserable) |