1. Epoch
2. Millennium
3. Age
4. Generation
5. Decade
6. Eon
7. Period
8. Span
9. Cycle
10. Interval
11. Span of years
12. Hundred years
13. Century of years
14. Duration
15. Passage of time
16. Timeframe
17. Century-long
18. Centennial
19. Century-spanning
20. Centurial
21. Centuried
22. Centuriate
23. Centuriation
24. Quinquennial
25. Quinquennium
26. Quinquecentennial
27. Quinquecentenary
28. Quinque-century
29. Quinque-centennial
30. Quinque-centenary

Searching for synonyms for the word “century” can be a daunting task. Whether you’re looking for different words to describe a century or you’re looking for a specific type of century, there are plenty of ideas to explore. From “epoch” to “quinque-centenary”, this list of 30 synonyms for the word “century” provides a comprehensive range of options. Whether you’re looking for a word to describe a period of 100 years, a quinquecentennial, or a century-spanning span of years, this list has the best ideas for you. Additionally, many of these words can be used to describe a range of time periods, not just centuries. Explore this list of synonyms for the word “century” to find the perfect word for your purpose.