1) Dry up and shrink 2) Lean 3) Shrink from age 4) Shrivel 5) Shrivel from age 6) Shrivel with age 7) Shriveled 8) Shrivelled 9) Shrunken 10) Thin 11) Withered 12) Wizened 13) Wrinkle with age Found on https://www.crosswordclues.com/clue/wizen
Wiz'en adjective Wizened; thin; weazen; withered. « A little lonely, wizen , strangely clad boy.» Dickens. Found on http://www.encyclo.co.uk/webster/W/46
Wiz'en intransitive verb [ Middle English wisenen , Anglo-Saxon wisnian akin to weornian to decay, Old High German wesan...n to grow dry, G. ver wesen to rot, Icelandic visna to wither, Swedish vissna , Danish visne , and probably to Latin v... Found on http://www.encyclo.co.uk/webster/W/46