Street is related to Way. Way is related to Proper. Proper is a different concept from Wrong. Wrong is the opposite of Just. 
Employment is a synonym of Working. Working is related to Employ. Employ is related to Use. 
Street <--RelatedTo--> Way <--RelatedTo--> Proper <--DistinctFrom--> Wrong <--Antonym--> Just 
Employment <--Synonym--> Working <--RelatedTo--> Employ <--RelatedTo--> Use 