Pre- is a prefix that can be added to the word monition.
The prefix "ad-" can be added to the word "monition" to create "admonition."
The prefix "re-" could be used with the word "active" to create the word "reactive."
A suitable word for the prefix "ambulation" could be "walk."
Pre-The prefix for prefix is pre; because it's before the root word fix.
The prefix "in" could be used with the word "vincible" to make it "invincible."
The prefix "in-" could be used to form the word "unbroken," making it "incomplete."
The prefix for 'monition' is usually 'ad' . . . admonition.
You could add the prefix mis- to it to make the word misfits.
Pre-The prefix for prefix is pre; because it's before the root word fix.
The prefix could be; for example; "up" for the word upright or "al" for the word alright.
"Possibility" doesn't have a prefix. You could add the prefix im- to it to make the word impossibility.
If decogon were a real word then the prefix would, could be de-, dec- or deco-. But it is not a real word and so there is no prefix.
In the word "inform", in- is a prefix. You could add the prefix mis- to it to get misinform.
You could add the prefix im- to it to make the word impossible.
You could add the prefix ad- to it to make the word advantage.
You could add the prefix sur- to it to make the word surround.
You could add the prefix af- to it to make the word affluent.
The prefix for standard is "non-" as in "nonstandard."