Rank is similar to Offensive. Offensive is the opposite of Defensive. Defensive is related to Tower. 
Flour is related to Dough. Dough is related to Mixture. Mixture is related to Combined. 
Rank <--SimilarTo--> Offensive <--Antonym--> Defensive <--RelatedTo--> Tower 
Flour <--RelatedTo--> Dough <--RelatedTo--> Mixture <--RelatedTo--> Combined 