Solution

IDEALS

3 clues

Guiding principles

Word class: Common noun
Nature of clue: Description
Difficulty: Easy
Sources: Boatload Puzzles
Topics: Philosophy

Principles

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Philosophy

Other solutions to Principles

Values

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Philosophy

Other solutions to Values

Words are categorized by artificial intelligence: there can be mistakes.