Error is related to Mistake. Mistake is the opposite of Perfect. 
Association is a type of Group. Group is related to Suite. Suite is related to Rich. Rich is similar to Wealthy. 
Error <--RelatedTo--> Mistake <--Antonym--> Perfect 
Association --IsA--> Group <--RelatedTo--> Suite <--RelatedTo--> Rich <--SimilarTo--> Wealthy 