Dried; shriveled; withered; shrunken; weazen; as, a wizened old man.
source: Webster 1913
lean and wrinkled by shrinkage as from age or illness
The old woman's shriveled skin. He looked shriveled and ill. A shrunken old man. A lanky scarecrow of a man with withered face and lantern jaws. He did well despite his withered arm. A wizened little man with frizzy grey hair.