Utilize is a type of Change. Change is a synonym of Variety. Variety is related to Diversity. 
Supporter is a type of Advocate. Supporter is related to Fan. Fan is a synonym of Lover. 
Utilize --IsA--> Change <--Synonym--> Variety <--RelatedTo--> Diversity 
Advocate <--IsA-- Supporter <--RelatedTo--> Fan <--Synonym--> Lover 