Improve is a synonym of Enhance. Enhance is a synonym of Raise. Raise is related to Financial. Financial is related to Pay. 
Passing is related to Note. Note is related to Quick. 
Improve <--Synonym--> Enhance <--Synonym--> Raise <--RelatedTo--> Financial <--RelatedTo--> Pay 
Passing <--RelatedTo--> Note <--RelatedTo--> Quick 