Violate is the opposite of Comply. Comply is a synonym of Follow. Follow is a synonym of Come. Come is related to Debut. 
Prefer is a synonym of Favor. Favor is a synonym of Gift. Prize is a type of Gift. 
Violate <--Antonym--> Comply <--Synonym--> Follow <--Synonym--> Come <--RelatedTo--> Debut 
Prefer <--Synonym--> Favor <--Synonym--> Gift <--IsA-- Prize 