Possible Clues:

• Vengeful
• “There is not a more mean, stupid, dastardly, pitiful, selfish, ____, envious, ungrateful animal than the Public”
• Place almost packed -- parking in it is unpleasant
• Type of roast beef foul, not half nasty
• Horrid and nasty, terribly up itself
• Being malicious, put files in a heap
• Rancorous son showing compassion, having change of heart