καθώς/kathōs

This word is used to organize what someone wrote. It relates two ideas or groups of words to one another in some way. It is a conjunction.

This word can mean just as or even as. When used in this way, this word is used to compare things that are similar in some way.
This word can mean since or so far as.
This word can help the reader know how much, why something is done, or what caused something.
This word can mean how.