Feminist is a type of Person. Person is related to Singer. Singer is related to Vocal. Vocal is related to Speech. 
Suitable is a synonym of Happy. Happy is the opposite of Mad. Mad is related to Power. Power is related to Charge. 
Feminist --IsA--> Person <--RelatedTo--> Singer <--RelatedTo--> Vocal <--RelatedTo--> Speech 
Suitable <--Synonym--> Happy <--Antonym--> Mad <--RelatedTo--> Power <--RelatedTo--> Charge 