Return is the opposite of Borrow. Borrow is related to Debt. Debt is related to Payment. 
Sexuality is derived from Sexual. Sexual is a synonym of Intimate. Intimate is a synonym of Thick. Thick is related to Sauce. 
Return <--Antonym--> Borrow <--RelatedTo--> Debt <--RelatedTo--> Payment 
Sexuality --DerivedFrom--> Sexual <--Synonym--> Intimate <--Synonym--> Thick <--RelatedTo--> Sauce 