What is the difference between creed and credo?

When I look up for credo in a dictionary, it says "a creed"

So what is the difference? Are they the same? If so, why they have two different forms?

Please help, thanks in advance.
New Member26
One is Latin (credo = I believe) and the other is English.
Veteran Member5,006
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Oooh, I see.
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credo-personal belief
creed religious belief