Desire is a synonym of Vision. Vision is related to Sight. Sight is a synonym of Spy. 
Regret is related to One. One is a synonym of Right. Due is a type of Right. 
Desire <--Synonym--> Vision <--RelatedTo--> Sight <--Synonym--> Spy 
Regret <--RelatedTo--> One <--Synonym--> Right <--IsA-- Due 