Related Clues:

• 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
• Basic uniform, grey, and split skirts
• 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
• Groundwork by graduate with half-sister
• First principle of a subject
• In a singer, ego is fundamental