Related Clues:

• Vocalist
• St. James' Piccadilly designer
• Old World warbler
• Small-but-loud songbird
• Howe rival
• Hoppy bird
• See 7 Down
• Ubiquitous songbird
• Northern Hemisphere bird
• Birdhouse bird, perhaps
• Charles II's royal architect
• Song bird or architect
• Important British architect
• Royal Society cofounder
• Plump bird