You can make up a good word in several ways:
I made up the word fish NOW EVERYONE BOW DOWN TO ME :p
neologism
A word made up of two other words is called a compound word.
No, "pactisly" is not a recognized word in the English language. It might be a misspelling or a made-up term.
made up of visible parts
Rick Riordan had made up the word skewered as you can see in the book The Lightning Thief.
A made up word.
A word that you made up.
a word i made up
a made up word
ME
a word You made up