Alley is a synonym of Way. Way is related to Route. 
Contest is a synonym of Tight. Tight is similar to Secure. Secure is a different concept from Naked. Naked is the opposite of Cover. 
Alley <--Synonym--> Way <--RelatedTo--> Route 
Contest <--Synonym--> Tight <--SimilarTo--> Secure <--DistinctFrom--> Naked <--Antonym--> Cover 