Also many, but not all, dictionaries include the etymologies of words, usually before the definition.
Look the word up in a dictionary. If its a verb then it can end -ing, -s, - ed. You should be able to find noun forms adjective forms etc in a dictionary.
I don't know you fine it fool....when you do hit me up
A Thesaurus or a list of synonyns for that word would be the way. See the related link for more help.
I can not find it!
just, ific, ation