1. Twenty-three
2. XX
3. Two dozen
4. Twenty-third
5. 23
6. Viginti-tres
7. Twenty three
8. 23rd
9. Twenty-second
10. Viginti-tres
11. Twenty-two
12. Two-thirds
13. Twenty-two
14. Two score
15. 23d
16. Twenty-fourth
17. Twenty-five
18. Twenty-first
19. Twenty-one
20. Two-thirds
21. Twenty-six
22. Two dozen and three
23. Twenty-four
24. Twenty-seven
25. Twenty
26. Twenty-nine
27. Twenty-eight
28. Twenty-five
29. Twenty-one
30. Twenty-nine

When looking for synonyms for the word XXIII, it can be difficult to find the best ideas. However, with a little research, you can find a variety of other words that can be used in place of XXIII. Some of the most popular synonyms for XXIII include twenty-three, XX, two dozen, twenty-third, 23, viginti-tres, twenty three, 23rd, twenty-second, two-thirds, twenty-five, twenty-first, twenty-one, two-thirds, twenty-six, two dozen and three, twenty-four, twenty-seven, twenty, twenty-nine, twenty-eight, twenty-five, twenty-one, and twenty-nine. With this list of synonyms, you can easily find the best words to use in place of XXIII.