Area is a type of Extent. Scope is a type of Extent. Spectrum is a type of Scope. 
Surprise is related to Delight. Delight is related to Great. Great is related to Terrific. Terrific is similar to Intense. 
Area --IsA--> Extent <--IsA-- Scope <--IsA-- Spectrum 
Surprise <--RelatedTo--> Delight <--RelatedTo--> Great <--RelatedTo--> Terrific <--SimilarTo--> Intense 