Loan is etymologically related to Lawn. Lawn is related to Course. 
Rate is related to Rent. Rent is related to Fee. Fee is related to Money. Money is related to Sue. 
Loan --EtymologicallyRelatedTo--> Lawn <--RelatedTo--> Course 
Rate <--RelatedTo--> Rent <--RelatedTo--> Fee <--RelatedTo--> Money <--RelatedTo--> Sue 