Related Clues:

• Weakens
• Numbs
• Tarnishes
• Takes the edge off
• Loses an edge
• Makes less intense
• Short, thick smokes
• Makes less sharp, as a blade
• Washes out
• Makes dull, takes the edge off
• Makes less edgy
• Dulls the edge of
• Deadens or dulls
• Blunts
• "Borrowing — the edge of husbandry" (Hamlet)