1) Advanced in years 2) Aged 3) Eighty-something 4) Entitled to reduced prices 5) Exclusively Saxon word 6) Exclusively Anglo word 7) Getting along 8) Getting on 9) Getting on in years 10) Like golden-agers 11) Like many AARP members 12) Like Nestor 13) Like senior citizens 14) Long in the tooth 15) No longer burdened with youth 1) Aged 2) Geriatric 3) Old 4) Older 5) On in years 
• (a.) Somewhat old; advanced beyond middle age; bordering on old age; as, elderly people.
(el´der-le) aged. frail elderly individuals over 65 years old who have functional impairments; occasionally used to denote any adult over 75 years old.
Eld'er·ly adjective Somewhat old; advanced beyond middle age; bordering on old age; as, elderly people. 
older adjective advanced in years; (`aged` is pronounced as two syllables); `aged members of the society`; `elderly residents could remember the construction of the first skyscraper`; `senior citizen`
somewhat old; near old age: a resort for elderly people. · of or pertaining to persons in later life.