Response is a synonym of Reaction. Reaction is a synonym of Reply. Reply is related to Auto. 
Eating is related to Table. Table is derived from Able. Able is a synonym of Equal. Equal is the opposite of Unfair. 
Response <--Synonym--> Reaction <--Synonym--> Reply <--RelatedTo--> Auto 
Eating <--RelatedTo--> Table --DerivedFrom--> Able <--Synonym--> Equal <--Antonym--> Unfair 