Reduce is related to Decline. Decline is a synonym of Consumption. Consumption is related to Drink. Drink is related to Satisfy. 
Source is similar to Target. Target is related to Budget. 
Reduce <--RelatedTo--> Decline <--Synonym--> Consumption <--RelatedTo--> Drink <--RelatedTo--> Satisfy 
Source <--SimilarTo--> Target <--RelatedTo--> Budget 