Is It Aforementioned or Forementioned?

As adjectives the difference between forementioned and aforementioned. is that forementioned is mentioned earlier or above; already cited while aforementioned is previously mentioned.

When should I use aforementioned?

Once you've written about something, it can then be referred to as aforementioned. You already know that to mention something is to bring it up, so if you consider that afore sounds a little like before, you'll know that aforementioned is simply something that's been said previously.

Is forementioned a word?

Mentioned earlier or above; already cited.