Confirm is the opposite of Dispute. Dispute is a synonym of Contend. 
Procedure is a synonym of Function. Function is a synonym of Aim. Aim is a synonym of Course. Course is related to Music. 
Confirm <--Antonym--> Dispute <--Synonym--> Contend 
Procedure <--Synonym--> Function <--Synonym--> Aim <--Synonym--> Course <--RelatedTo--> Music 