Related Clues:

• Most foul
• Most repulsive
• Most loathsome
• Most nasty
• Most monstrous
• Most despicable
• Most repellent
• Most disgusting, finding the Italian in underwear!
• Extremely nasty half-dozen in case
• Most evil
• Most fiendish
• Most repugnant
• 'The ___ deeds like poison weeds / Bloom well in prison-air': Oscar Wilde