1. Concealed
2. Unseen
3. Buried
4. Covered
5. Masked
6. Cloaked
7. Obscured
8. Veiled
9. Disguised
10. Obfuscated
11. Shrouded
12. Secret
13. Latent
14. Cryptic
15. Furtive
16. Oblique
17. Covert
18. Inconspicuous
19. Unobserved
20. Stealthy
21. Secluded
22. Recondite
23. Reticent
24. Incognito
25. Cached
26. Invisible
27. Protected
28. Mysterious
29. Obliterated
30. Obscure

Finding the right words to express your ideas can be difficult, but with the right synonyms, you can find the perfect way to communicate your thoughts. Whether you are writing a blog post, an article, or a paper, having a list of synonyms for hidden can help you find the best way to get your point across. For example, instead of using the word «hidden» you could use «concealed» or «buried» to express the same concept. There are many other words that could be used, such as «masked», «cloaked», «obscured», and «veiled». Each of these words has its own unique connotation and can help you convey the exact message you want to get across. Furthermore, if you are looking for more creative ideas, you could use words such as «cryptic», «furtive», «oblique», and «covert». With so many options, you can find the perfect word to express your ideas.