Synonyms and related words :
anile, crabbed, debilitated, decrepit, doddered, doddering, doddery, feeble, fossilized, gerontal, infirm, mossbacked, moth-eaten, mummylike, palsied, papery-skinned, ravaged with age, rickety, run to seed, rusty, senile, shaky, shriveled, stricken in years, timeworn, tottering, tottery, weak, withered, wizened