1. Imprisonment
2. Confinement
3. Restraint
4. Custody
5. Sequestration
6. Incarceration
7. Enslavement
8. Restraint
9. Restraint
10. Confinement
11. Imprisonment
12. Sequestration
13. Bondage
14. Captive
15. Captivity
16. Detention
17. Seizure
18. Subjugation
19. Restraint
20. Thralldom
21. Subjection
22. Shackles
23. Enchainment
24. Captivation
25. Incarceration
26. Custodianship
27. Captive
28. Subjugation
29. Control
30. Restraint

When looking for the best ideas and words to express the concept of captivity, it can be difficult to find the right synonyms. Fortunately, there are a variety of synonyms for captivity that can be used to express the concept in a variety of ways. Some of the most commonly used synonyms for captivity include imprisonment, confinement, restraint, custody, sequestration, incarceration, enslavement, and subjugation. Other words for captivity include thralldom, subjection, shackles, enchainment, captivation, custodianship, and control. Each of these words can be used to express the concept of captivity in different contexts, helping to convey a more nuanced understanding of the concept.