| powerless(adjective, uncertain, feeble, frail, puny) |
| prostrate(adjective, uncertain, feeble, shaky, hesitant) |
| puny(adjective, uncertain, feeble, shaky, hesitant) |
| scrawny(adjective, uncertain, feeble, frail, puny) |
| shaky(adjective, uncertain, feeble, hesitant, sluggish) |
| sickly(adjective, uncertain, feeble, shaky, hesitant) |
| sluggish(adjective, uncertain, feeble, shaky, hesitant) |
| spent(adjective, uncertain, feeble, shaky, hesitant) |
| spoil |
| supine(adjective, uncertain, feeble, shaky, hesitant) |
| uncertain(adjective, feeble, shaky, hesitant, sluggish) |
| unsound(adjective, uncertain, feeble, shaky, hesitant) |
| wasted(adjective, uncertain, feeble, shaky, hesitant) |
| weak(adjective, uncertain, feeble, frail, puny) |
| weakened(adjective, uncertain, feeble, shaky, hesitant) |
| weakly(adjective, uncertain, feeble, shaky, hesitant) |