Sun is related to Closest. Closest is a form of Close. Close is a synonym of Near. 
Insight is etymologically related to Sight. Sight is related to Dream. Dream is related to State. State is a synonym of Propose. 
Sun <--RelatedTo--> Closest --FormOf--> Close <--Synonym--> Near 
Insight --EtymologicallyRelatedTo--> Sight <--RelatedTo--> Dream <--RelatedTo--> State <--Synonym--> Propose 