Related Clues:

• D.C.-born vice-president
• Miasma
• Poor visibility
• Loser to Bush in 2000
• "An Inconvenient Truth" veep
• Global warming guru
• Injure with a horn
• Navigational hazard
• Clinton's V.P.
• Grisly solution?
• Mariner's hazard
• Visibility impairer
• Frequent London forecast
• Current TV co-founder
• Clinton's vice-president