Delay is a synonym of Hold. Hold is the opposite of Flow. Flow is related to Profit. 
Food is a different concept from Drink. Drink is related to Ear. Ear is related to Skull. Skull is related to Memory. 
Delay <--Synonym--> Hold <--Antonym--> Flow <--RelatedTo--> Profit 
Food <--DistinctFrom--> Drink <--RelatedTo--> Ear <--RelatedTo--> Skull <--RelatedTo--> Memory 