Bullet can be used for Murder. Murder is a synonym of Hit. 
Previous is the opposite of Following. Following is related to Shadow. Shadow is a synonym of Trace. Trace is a synonym of Hint. 
Bullet --UsedFor--> Murder <--Synonym--> Hit 
Previous <--Antonym--> Following <--RelatedTo--> Shadow <--Synonym--> Trace <--Synonym--> Hint 