gawky
1. [ adjective ] lacking grace in movement or posture
Synonyms: clumsy ungainly unwieldy clunky
Examples:

"a gawky lad with long ungainly legs" "clumsy fingers" "what an ungainly creature a giraffe is" "heaved his unwieldy figure out of his chair"

Related terms: awkward
Similar spelling:   gawk
  gauzy
  gassy
  gas
  gag