Structure is etymologically related to Instruct. Structure is a synonym of Construction. Construction is related to Window. Window is related to Feature. 
Fever is related to High. High is related to Space. Space is related to Nest. 
Instruct <--EtymologicallyRelatedTo-- Structure <--Synonym--> Construction <--RelatedTo--> Window <--RelatedTo--> Feature 
Fever <--RelatedTo--> High <--RelatedTo--> Space <--RelatedTo--> Nest 