Credo and Formulary

Credo noun - A body of beliefs and practices regarding the supernatural and the worship of one or more deities.

Formulary and credo are semantically related In some cases you can use "Formulary" instead a noun "Credo".

Formulary noun - (pharmacology) a book containing a compilation of pharmaceutical products with their formulas and methods of preparation.

Credo and formulary are semantically related in rule topic. Sometimes you can use "Credo" instead a noun "Formulary".