Serve is the opposite of Command. Command is related to Copy. 
Debut is related to Release. Release is a synonym of Rescue. Rescue is the opposite of Abandon. Expose is a type of Abandon. 
Serve <--Antonym--> Command <--RelatedTo--> Copy 
Debut <--RelatedTo--> Release <--Synonym--> Rescue <--Antonym--> Abandon <--IsA-- Expose 