Favorable is a synonym of Lucky. Lucky is related to Charm. Charm is a synonym of Entrance. Door is the Entrance. 
Productive is related to Successful. Successful is related to Profit. Profit is the opposite of Lost. Lost is related to Cost. 
Favorable <--Synonym--> Lucky <--RelatedTo--> Charm <--Synonym--> Entrance <--DefinedAs-- Door 
Productive <--RelatedTo--> Successful <--RelatedTo--> Profit <--Antonym--> Lost <--RelatedTo--> Cost 