It is un that is the prefix for active
One prefix would be un-, as in unimaginable.
prefix or affixes for drive or push
The prefix 'il' can be used. The complete word would be illogical.
ex-
It is un that is the prefix for active
be
You can be reactive or inactive.
The prefix 'noct' means relating to night or darkness. It is often used in words related to nighttime activities or occurrences.
The prefix used with "follow" is "un-".
pro
Active means “doing something.” The prefix pro- means “before.” So if you are proactive, you are ready before something happens. The opposite is being reactive, or waiting for things to unfold before responding.
One prefix that can be used with convene is reconvene.
Prefix could be:MetaAltiMegaNeo
semi is a prefix that can used with tone -- semitone
"Un" can be used as a prefix, giving unlock.
One prefix would be un-, as in unimaginable.