1. Word List REVIEW: retro-, an-, anti backward, back, against, opposite

2. a remedy or cure; something works against a poisona remedy or cure; something works against a poison

3. antidote

4. designed to fight against or kill bacteriadesigned to fight against or kill bacteria

5. antibacterial

6. characterized by looking back at the pat and reflecting related to the pastcharacterized by looking back at the pat and reflecting related to the past http://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gif

7. retrospective characterized by looking back at the pat and reflecting related to the pastcharacterized by looking back at the pat and reflecting related to the past http://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e-4082-9f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gif

8. a word that means the opposite of another worda word that means the opposite of another word

9. antonym

10. goes back to a prior timegoes back to a prior time

11. retroactive

12. a substance that works against stomach acida substance that works against stomach acid

13. antacid

14. to go back and install something that was not available at the time of original manufacturingto go back and install something that was not available at the time of original manufacturing

15. retrofit

16. a medicine that works against colds and allergiesa medicine that works against colds and allergies

17. antihistamine