rickety
1. [ adjective ] inclined to shake as from weakness or defect
Synonyms: wobbly shaky wonky
Examples:

"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"

Related terms: unstable
Similar spelling:   Rickett
  rackety
  rocket
  Rist
  racket