Enact is a synonym of Constitute. Constitute is a synonym of Compose. Arrange is a type of Compose. 
Imagination is related to Dream. Dream is related to Sight. Sight is related to Eye. Eye is related to Biological. 
Enact <--Synonym--> Constitute <--Synonym--> Compose <--IsA-- Arrange 
Imagination <--RelatedTo--> Dream <--RelatedTo--> Sight <--RelatedTo--> Eye <--RelatedTo--> Biological 