| A | B |
| antiaging | fighting aging |
| antibacterial | fighting bacteria |
| antibiotic | a substance that fights infection or germs |
| antidepressant | medicine to fight depression |
| antifreeze | a substance that prevents liquid from freezing in the winter |
| antiperspirant | a hygiene product used to keep you from sweating |
| antiseptic | a substance used to prevent bacteria or germs that cause decay |
| antisocial | does not enjoy being social with other people |
| antiterrorism | against terrorists |
| antitheft | something used to keep someone from robbing something you own |
| antitoxin | a chemical or medicine that fights against poison |
| antiwar | against war |
| antiaircraft | designed for defense against air attack |
| antislavery | against slavery |