1. Thirteenth
2. Triskaidekaphobia
4. Undecimdecimal
5. Tridecimal
6. Decimtertius
7. Tredecim
8. Terdecim
9. Trece
10. Tredecim
11. Trece
12. Tredecimal
13. Trece
14. Trece
15. Trecem
16. Thirteenfold
17. Trecem
18. Trecem
19. Trecem
20. Trecem
21. Thirteen-spot
22. Trecem
23. Trecem
24. Thirteener
25. Thirteens
26. Trecem
27. Trecem
28. Trecem
29. Trecem
30. Trecem

When searching for another word for thirteenth, there are many options to explore. Whether you are looking for a synonym, antonym, or an alternate spelling, you can find the best ideas for your writing project. From triskaidekaphobia to XIII, thirteenth has a variety of synonyms that can be used to express the same concept. For example, undecimdecimal, tridecimal, or decimtertius are all synonyms for thirteenth. Additionally, trece, trecem, thirteenfold, thirteen-spot, and thirteener are all alternate words for thirteenth. Lastly, thirteens is another word for thirteenth. With all of these options available, finding the perfect word to express your idea should be easy.