1. Span
2. Extent
3. Breadth
4. Measurement
5. Dimension
6. Magnitude
7. Duration
8. Size
9. Stretch
10. Longitude
11. Range
12. Capacity
13. Breadth
14. Girth
15. Scope
16. Proportion
17. Expansion
18. Amplitude
19. Distance
20. Outstretch
21. Spanning
22. Spread
23. Lengthiness
24. Lengthways
25. Lengthwise
26. Bigness
27. Ampleness
28. Grandeur
29. Bulk
30. Volume
Searching for synonyms of the word “length” can be a daunting task. Whether you are looking for the best ideas or just another word for length, this list of 30 synonyms should provide you with the perfect starting point. From “span” and “extent” to “distance” and “bigness,” you can find the perfect word to accurately describe the size of an object. Whether you need to measure its magnitude, range, or volume, this list of synonyms can help you find the right word for the job.