The definition of the prefix act is to do something or a react. Some of the common words include acting, active, action activate, activity and so much more.
Para is the prefix best fitting the definition of beside.
The definition of the prefix sub is: Under or less than.
The prefix that fits the definition of backward or back is "re-".
The prefix "co-" could be used with the act.
the prefix plu means more
Indefinite
The prefix of "action" is "act-."
The prefix that fits the definition of pseudoscience is "pseudo-", which means false or not genuine.
butts
good
Its I'am.
within