Drill is a synonym of Discipline. Discipline is related to Control. Control is the opposite of Go. Go is a synonym of Sound. 
Oak is related to Occasion. Occasion is related to Ceremony. Ceremony is related to Master. Master is related to King. 
Drill <--Synonym--> Discipline <--RelatedTo--> Control <--Antonym--> Go <--Synonym--> Sound 
Oak <--RelatedTo--> Occasion <--RelatedTo--> Ceremony <--RelatedTo--> Master <--RelatedTo--> King 