1. Immunization
2. Inoculation
3. Serum
4. Booster
5. Shot
6. Antigen
7. Medicine
8. Injection
9. Toxoid
10. Prophylactic
11. Serum
12. Elixir
13. Tonic
14. Agent
15. Extract
16. Cure
17. Remedy
18. Antitoxin
19. Preservative
20. Prescription
21. Vaccinum
22. Elixir
23. Immunogen
24. Prophylaxis
25. Vaccination
26. Serum
27. Immunizing agent
28. Booster shot
29. Booster dose
30. Pharmaceutical

Finding the best synonyms for the word ‘vaccine’ can be a daunting task. However, with a bit of research and effort, you can come up with some great ideas. Whether you’re looking for another word for vaccine, or just some other words for vaccine, the list above provides a great starting point. From immunization and inoculation to booster shot and booster dose, the list contains 30 of the most common and widely used synonyms for vaccine. Use these ideas to help you find the perfect word for your project or assignment.