Related Clues:

• Bluesman Waters
• Not transparent
• Weather forecast word
• Hardly transparent
• Like post-rain shoes
• Not clear
• One of a weatherman's three H's
• Nickname in the blues
• Vague, as a recollection
• Not easily understood
• Mucky
• Hard to recall
• Like dirt roads after rain
• Shady
• Roil, as the waters