Solutions Guiding principles has 16 entries with similar clues

• 4-letter words
• codeSet of principles
• starBiblical guiding light
• 5-letter words
• ethicSet of principles
• mottoguiding maxim
• 6-letter words
• amoralWithout principles
• 7-letter words
• ethicalRelating to the moral principles
• 8-letter words
• caseworkPractical application of sociological principles
• a-prioriReasoning from first principles (Latin)/reasoning based on theory rather than observation
• 9-letter words
• standardsPrinciples of integrity
• 10-letter words
• scrupulousStrictly observing moral principles
• protestantMember of church founded on the principles of Reformation
• 11-letter words
• realpolitikGerman pragmatic principles
• high-mindedHaving strong moral principles
• opportunistPerson without fixed principles
• 12-letter words
• unscrupulousDevoid of moral principles
• constitutionBody of principles governing a state