• vook of ruth,
• nook of ruth,
• hook of ruth,
• gook of ruth,
• biok of ruth,
• bkok of ruth,
• blok of ruth,
• bpok of ruth,
• b0ok of ruth,
• b9ok of ruth,
• boik of ruth,
• bokk of ruth,
• bolk of ruth,
• bopk of ruth,
• bo0k of ruth,
• bo9k of ruth,
• booj of ruth,
• boom of ruth,
• bool of ruth,
• booo of ruth

The adjective form of "Book of Ruth" is "Ruthian".