Pasta is related to Twist. Twist is related to Rope. Rope is related to Boy. Boy is the opposite of Sister. 
Foreign is the opposite of Domestic. Domestic is similar to Interior. Interior is a synonym of National. 
Pasta <--RelatedTo--> Twist <--RelatedTo--> Rope <--RelatedTo--> Boy <--Antonym--> Sister 
Foreign <--Antonym--> Domestic <--SimilarTo--> Interior <--Synonym--> National 