Ugly is the opposite of Attractive. Attraction is derived from Attractive. Attraction is related to Desire. Hunger is a type of Desire. 
Vanish is the opposite of Appear. Appear is a type of Perform. 
Ugly <--Antonym--> Attractive <--DerivedFrom-- Attraction <--RelatedTo--> Desire <--IsA-- Hunger 
Vanish <--Antonym--> Appear --IsA--> Perform 