Possible Clues:

• Enmity
• Strong ill will
• One does not like to show it
• I'm so taken back by it in any display of ill-will
• Hate plan to imprison knight on island in old, filthy place
• Timon, I say, is disposed to hate
• Hostility concealed by sanity - moi?
• A spirit of hostility, enmity
• A spirit of hostility, rancour
• Goodwill over Ulster covering great lack of it