If you have a word and you add a suffix or preffix to it, then you will naturally come up with another type of word to enrich your vocabulary, it may sound dull but it is absolutely magical. This is called word formation.
Thus we have, rich, enrich, enrichment, enriching or able, ability, enable, unable, disable, disabling.
What are the typical suffixes (or preffixes if any) for:
Click here for more suffixes.