centenarian Synonyms

bicentenary ritualistic senescent sexagenarian spavined tercentenary long hundred golden ager senior citizen methuselah cwt sesquicentennial tercentennial old codger hundred-year-old supercentenarian old age pensioner overaged pantaloon oldster bicentennial cental centare centenary centennial centesimal centigrade centigram centistere centumvirate centuple graybeard hundredweight longevous middle-aged nonagenarian octogenarian time tested