1. Affixation
2. Annexation
3. Appendage
4. Bond
5. Connection
6. Dependence
7. Fastening
8. Joining
9. Link
10. Obligation
11. Relation
12. Relationship
13. Securing
14. Stick
15. Subscription
16. Union
17. Addition
18. Annex
19. Append
20. Appurtenance
21. Attainder
22. Clasp
23. Engagement
24. Fixture
25. Glue
26. Hold
27. Linkage
28. Obligate
29. Tie
30. Wed
Finding the right synonym for the word “attachment” can be a challenge. Whether you’re looking for the perfect word to express a feeling or need a different word to describe an action, there are plenty of ideas to explore. From affixation and annexation to bond and connection, these are some of the best synonyms for the word “attachment”. Other words for “attachment” include appendage, dependence, fastening, joining, link, obligation, relation, relationship, securing, stick, subscription, union, addition, annex, append, appurtenance, attainder, clasp, engagement, fixture, glue, hold, linkage, obligate, tie, and wed. With so many options, you’re sure to find the perfect word to fit your needs.