Here are some examples:
* Economic: relating to the economy.
* Political: relating to politics.
* Psychological: relating to the mind.
The Latin suffix for "dependent" is -ent.
Here are some examples:
* Dependent: relying on someone or something else for support.
* Independent: not relying on someone or something else for support.
* Student: someone who is learning.
It's important to note that some words can use both suffixes, but with different meanings. For example, "economic" is more common than "economical", although both are used.