rickety in WordNet English dictionary

1. lacking bodily or muscular strength or vitality
   "a feeble old woman"; "her body looked sapless"
   decrepit  debile  feeble  infirm  rickety  sapless  weak  weakly 
   
2. affected with, suffering from, or characteristic of rickets
   "rickety limbs and joints"; "a rachitic patient"
   rickety  rachitic 
   
3. inclined to shake as from weakness or defect
   "a rickety table"; "a wobbly chair with shaky legs"; "the ladder felt a little wobbly"; "the bridge still stands though one of the arches is wonky"
   rickety  shaky  wobbly  wonky