Safety is a synonym of Refuge. Refuge is a type of Shelter. Shelter is related to Cover. Cover is the opposite of Discover. 
Legislative is related to Court. Court is related to Bench. 
Safety <--Synonym--> Refuge --IsA--> Shelter <--RelatedTo--> Cover <--Antonym--> Discover 
Legislative <--RelatedTo--> Court <--RelatedTo--> Bench 