1. Senior
2. Mature
3. Ancient
4. Old
5. Aged
6. Seasoned
7. Antiquated
8. Senior Citizen
9. Mature Adult
10. Old-Age
11. Advanced in Years
12. Elder
13. Senior Person
14. Old Person
15. Late in Life
16. Long in the Tooth
17. Experienced
18. Long-Lived
19. Seniorly
20. Elderly Person
21. Superannuated
22. Mature Person
23. Antediluvian
24. Ancient Person
25. Grandparent
26. Veteran
27. Gray-Haired
28. Late Bloomer
29. Patriarch
30. Matriarch
Are you looking for the best ideas for synonyms for the word “elderly”? There are many different words that can be used to describe people who are elderly, such as senior, mature, ancient, old, aged, and seasoned. Other words for elderly include senior citizen, mature adult, old-age, advanced in years, elder, senior person, old person, late in life, long in the tooth, experienced, long-lived, seniorly, elderly person, superannuated, mature person, antediluvian, ancient person, grandparent, veteran, gray-haired, late bloomer, patriarch, and matriarch. All of these words can be used interchangeably to describe someone who is elderly, and can be used in different contexts.