Producer is a synonym of Manufacturer. Manufacturer is a type of Maker. Maker is related to Direct. Direct is related to Honest. 
Double is related to Tennis. Tennis is related to Let. 
Producer <--Synonym--> Manufacturer --IsA--> Maker <--RelatedTo--> Direct <--RelatedTo--> Honest 
Double <--RelatedTo--> Tennis <--RelatedTo--> Let 