What is the crossword answer for the clue: Set of principles

CODE - a 4 letter word may be the answer you are looking for!

CREDO - a 5 letter word may be the answer you are looking for!

CREED - a 5 letter word may be the answer you are looking for!

ETHIC - a 5 letter word may be the answer you are looking for!

SYSTEM - a 6 letter word may be the answer you are looking for!

Set of principles

4 Character Answers:

CODE

5 Character Answers:

CREDO

CREED

ETHIC

6 Character Answers:

SYSTEM