| steamed up(expression, adjective, cross, enthusiastic, hot) |
| ultra(adjective, enthusiastic, sick, fervent) |
| ultraist(adjective, enthusiastic, sick, fervent) |
| unsubstantial(false, unstable, shaky, insane) |
| unwell(adjective, false, unstable, sick) |
| weak(simple, silly, foolish, thoughtless) |
| tottering(unstable, shaky, insane, unhealthy) |
| ailing(unstable, shaky, insane, unhealthy) |
| decrepit(false, unstable, shaky, insane) |
| delicate(unstable, shaky, insane, unhealthy) |
| flawed(false, unstable, shaky, insane) |
| fragile(false, unstable, shaky, insane) |
| frail |
| in poor health(expression, idiom, false, insane) |
| inaccurate(false, insane, unhealthy, frail) |
| infected(adjective, sick, unwell, diseased) |
| infirm(unstable, shaky, insane, unhealthy) |
| insecure(false, unstable, shaky, insane) |
| insubstantial(false, unstable, shaky, insane) |
| not solid(expression, false, unstable, insane) |