The prefix "co-" could be used with the act.
The prefix "inter-" could be used with "cept" to form the word "intercept."
The prefix "re-" could be used with the word "active" to create the word "reactive."
The prefix "in" could be used with the word "vincible" to make it "invincible."
Prefix could be:MetaAltiMegaNeo
The prefix "non-" could be used with the word "classic" to create "non-classic," describing something that is not classic or traditional.
De is a prefix that can be used with legacy. It spells the word delegacy. It means the act of delegating.
In
De is a prefix that can be used with legacy. It spells the word delegacy. It means the act of delegating.
Prefix could be:MetaAltiMegaNeo
The prefix 'dis-' is used in this sense as 'to do the opposite of', as in 'disallow'. To disconnect, therefore, is to act in the directly opposite of 'connect'.
The prefix could be semi-, hemi-, or demi- , as all are used in English.
The prefix "in" could be used with the word "vincible" to make it "invincible."
inter-
semi-
counter-
Retro
The prefix "in" could be used to make the opposite word insufficient.