The word is prefixes. Here are a few:
- aero = air
anti = against
pre = before
post = after
For more, go to:
- http://www.usingenglish.com/forum/viewtopic.php?t=2796
http://www.usingenglish.com/forum/vi...fixes+suffixes
http://www.usingenglish.com/forum/vi...ghlight=suffix
:)




