Christian is a synonym of Sweet. Sweet is the opposite of Dry. Dry is related to Climate. Climate is related to Summer. 
Delivery is related to Post. Post is a synonym of Column. 
Christian <--Synonym--> Sweet <--Antonym--> Dry <--RelatedTo--> Climate <--RelatedTo--> Summer 
Delivery <--RelatedTo--> Post <--Synonym--> Column 