rickety
adj.
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
Synonym: shaky, wobbly, wonky
adj.
affected with, suffering from, or characteristic of rickets
rickety limbs and joints|a rachitic patient
Synonym: rachitic
adj.
lacking bodily or muscular strength or vitality
a feeble old woman|her body looked sapless