Related Clues:

• Really, really bad
• Like bad weather
• Weatherperson's adjective
• Unforgiving
• Far from friendly
• "Eww!"
• Cold and rainy, say
• Hard to endure
• Not just mean
• Really mean
• Foul, as weather
• Overly demanding
• Like some reprimands
• Foul-tasting
• Punishing