1. Local
2. Geographical
3. Territorial
4. Vicinal
5. Provincial
6. District
7. Parochial
8. Particular
9. Nearby
10. Neighboring
11. Sectional
12. Sub-Regional
13. Zonal
14. Bordering
15. Circumferential
16. Peripheral
17. Surrounding
18. Contiguous
19. Fringe
20. Outlying
21. Adjacent
22. Conterminous
23. Peripheral
24. Neighborly
25. Suburban
26. Adjoining
27. Surrounding
28. Outlying
29. Environs
30. Encompassing

If you are looking for the best ideas and synonyms for the word “regional”, then you have come to the right place. There are a variety of other words and phrases that can be used to describe regional areas, including local, geographical, territorial, vicinal, provincial, district, parochial, particular, nearby, neighboring, sectional, sub-regional, zonal, bordering, circumferential, peripheral, surrounding, contiguous, fringe, outlying, adjacent, conterminous, neighborly, suburban, adjoining, environs, and encompassing. All of these words are useful for describing different areas of the world, and can help to bring clarity and precision to your writing.