Main entry: rickety, shaky, wobbly, wonky
Definition: inclined to shake as from weakness or defect
Usage: 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
Main entry: wonky, cockeyed, lopsided, askew, awry, skew-whiff
Definition: turned or twisted toward one side
Usage: a...youth with a gorgeous red necktie all awry- G.K.Chesterton; his wig was, as the British say, skew-whiff