Error is related to Wrong. Wrong is a type of Treat. Treat is related to Cookie. Cookie is related to Dough. 
Medal is related to Honor. Honor is a type of Virtue. Virtue is the opposite of Sin. 
Error <--RelatedTo--> Wrong --IsA--> Treat <--RelatedTo--> Cookie <--RelatedTo--> Dough 
Medal <--RelatedTo--> Honor --IsA--> Virtue <--Antonym--> Sin 