| stuffy |
| tacky(feeble, frail, flimsy, dilapidated, debilitated) |
| tender(adjective, uncertain, feeble, shaky, hesitant) |
| time-worn |
| timeworn |
| tired(feeble, gray, mature, debilitated, aged) |
| torpid(adjective, uncertain, feeble, shaky, hesitant) |
| tottery |
| tumble-down(feeble, frail, flimsy, dilapidated, debilitated) |
| undependable(adjective, uncertain, feeble, shaky, hesitant) |
| unfit |
| unsound(adjective, uncertain, feeble, frail, puny) |
| unsteady(adjective, silly, uncertain, feeble, hesitant) |
| unsubstantial(adjective, uncertain, feeble, shaky, hesitant) |
| versed(tired, gray, mature, aged, older) |
| veteran(tired, gray, mature, aged, older) |
| wasted(adjective, uncertain, feeble, tired, frail) |
| wavering(adjective, uncertain, feeble, shaky, hesitant) |
| weakened(adjective, uncertain, feeble, shaky, hesitant) |
| weakly(adjective, uncertain, feeble, frail, puny) |