Republican is similar to Green. Green is related to Hunter. Hunter is related to Killer. 
Sin is related to Evil. Evil is related to Enemy. Enemy is related to Rival. Rival is a synonym of Equal. 
Republican <--SimilarTo--> Green <--RelatedTo--> Hunter <--RelatedTo--> Killer 
Sin <--RelatedTo--> Evil <--RelatedTo--> Enemy <--RelatedTo--> Rival <--Synonym--> Equal 