| untrue(adjective, bad, correct, wrong, fake) |
| unwell(adjective, ill, well, shaky, unhealthy) |
| decrepit(adjective, strong, light, weak, slight) |
| irrational(adjective, wrong, false, silly, foolish) |
| perilous(adjective, severe, delicate, awful, terrible) |
| sickly(adjective, weak, disease, delicate, dark) |
| hazardous(adjective, severe, delicate, awful, terrible) |
| insecure(adjective, weak, delicate, uncertain, sensitive) |
| precarious(adjective, weak, delicate, uncertain, sensitive) |
| treacherous(adjective, severe, delicate, false, awful) |
| unwholesome(adjective, offensive, foul, unhealthy, harmful) |
| worthless(adjective, characteristic, quality, finance, banking) |
| chancy(adjective, severe, delicate, awful, terrible) |
| crazed(adjective, crazy, mad, well, insane) |
| demented(adjective, foolish, crazy, unstable, well) |
| inadequate(adjective, bad, poor, small, insignificant) |
| rickety(adjective, weak, slight, thin, delicate) |
| rotten(adjective, bad, poor, false, uncertain) |
| unbalanced(adjective, simple, foolish, crazy, well) |
| wobbly(adjective, weak, slight, thin, delicate) |