Secure is similar to Steady. Steady is similar to Regular. Regular is the opposite of Secular. Secular is the opposite of Sacred. 
Stick is related to Stone. Stone is a type of Kill. Kill is related to Similar. Similar is a synonym of Comparable. 
Secure <--SimilarTo--> Steady <--SimilarTo--> Regular <--Antonym--> Secular <--Antonym--> Sacred 
Stick <--RelatedTo--> Stone --IsA--> Kill <--RelatedTo--> Similar <--Synonym--> Comparable 