| stillbirth |
| stunted(weak, feeble, frail, tiny, measly) |
| tadpole |
| tomtit |
| trifling(adjective, light, weak, small, insignificant) |
| trivial(adjective, light, weak, small, insignificant) |
| two-bit(adjective, light, weak, small, insignificant) |
| unconsequential(weak, feeble, frail, tiny, measly) |
| unconsidered(adjective, light, small, insignificant, unimportant) |
| underfed(weak, feeble, frail, tiny, measly) |
| undersized(weak, feeble, frail, tiny) |
| undeveloped(weak, feeble, frail, tiny, measly) |
| unimportant(adjective, light, small, insignificant, trivial) |
| unsound(weak, feeble, frail, tiny, measly) |
| unsubstantial(weak, feeble, frail, tiny, measly) |
| wart |
| weak(feeble, frail, tiny, measly) |
| weakly(weak, feeble, frail, tiny, measly) |
| wee(weak, feeble, frail, tiny, measly) |
| whiffet |