You could add the prefix im- to it to make the word impossible.
The prefix word of "possible" is "im-".
The prefix -im. For impossibility.
Yes. The prefix "in" added to the word "possible". The meaning of possible is "able to be done" and the meaning of impossible is"not able to be done".
A possible prefix for "important" is "un-".
"Possibility" doesn't have a prefix. You could add the prefix im- to it to make the word impossibility.
A possible prefix for 'central' is 'de-' as in decentralize.
A possible prefix for "conduct" is "mis-", as in misconduct.
A possible prefix for "climbe" could be "dis-" as in "disclimbe."
One possible prefix for "rewrite" could be "re-".
A possible prefix for "massive" could be "un-" as in "unmassive." A possible suffix could be "-ly" as in "massively."
"Dis-" is a possible prefix for "quite", forming the word "disquiet".
A possible prefix for "govern" is "mis-" (misgovern) and a possible suffix is "-ment" (government).