Related Clues:

• First principle when taken in for a second time
• Form of support is provided by degrees
• Underlying support (for an idea)
• Male voice, one joining in support
• Principle single voice carries
• Ground's black under the current conditions
• Fundamental part in book unaltered
• Reason graduate succeeded with tips from instructors
• Singer needs one in support
• Book, in current state, providing foundation
• Underpinnings
• One getting into fish to find fundamental ingredient
• One's following graduate's groundwork
• Fish caught round island provides fundamental ingredient
• Fundamental ingredient found by one in the deep