1. Magnitude
2. Range
3. Degree
4. Breadth
5. Scope
6. Capacity
7. Amplitude
8. Span
9. Dimension
10. Limit
11. Bounds
12. Proportion
13. Length
14. Reach
15. Volume
16. Measure
17. Expansion
18. Boundary
19. Spanning
20. Spanning capacity
21. Expanse
22. Extent of coverage
23. Degree of coverage
24. Extent of reach
25. Degree of reach
26. Limit of coverage
27. Limit of reach
28. Length of coverage
29. Length of reach
30. Degree of area

Finding the right words to express your ideas can be difficult. Whether you are writing an essay, a blog post, or a novel, having a list of synonyms for extent can help you find the best words to express your ideas. From magnitude to boundary, there are a variety of words to choose from when looking for other words for extent. Each word has its own unique meaning and connotation, so it is important to choose the best word for the context in which it is being used. When considering ideas for synonyms for extent, think about the range of meanings that each word can convey, as well as the connotations that come with each word. Magnitude and range can be used to express the size of an area, while breadth and scope can be used to express the range of an area. Capacity and amplitude can be used to express the capacity of an area, while dimension and limit can be used to express the boundaries of an area. Finally, proportion, length, reach, and volume can be used to express the extent of an area. With these synonyms for extent, you can find the best words to express your ideas.