1. Elder
2. Mature
3. Experienced
4. Senior
5. Advanced
6. Antiquated
7. Prime
8. Ancient
9. Aged
10. Time-honored
11. Maturer
12. Outdated
13. Primeval
14. Long-standing
15. Well-seasoned
16. Ripened
17. Long-lived
18. Long in the tooth
19. Superannuated
20. Prehistoric
21. Antediluvian
22. Stale
23. Grand
24. Late
25. Over-the-hill
26. Outmoded
27. Decrepit
28. Hoary
29. Matured
30. Obsolete
Looking for synonyms for the word “older”? Searching for other words for this term? There are many great ideas to consider! From the more traditional terms like “elder” and “mature” to the more creative “time-honored” and “long-in-the-tooth,” there’s no shortage of synonyms for “older.” Whether you’re looking for the best words to describe someone or something that’s advanced in age or simply want to switch up your vocabulary, these 30 synonyms for “older” are sure to provide you with the perfect option.