Nut is related to Seed. Seed is related to Essential. 
Hang is the opposite of Let. Let is a different concept from Refuse. Refuse is a different concept from Do. Do is a synonym of Prepare. 
Nut <--RelatedTo--> Seed <--RelatedTo--> Essential 
Hang <--Antonym--> Let <--DistinctFrom--> Refuse <--DistinctFrom--> Do <--Synonym--> Prepare 