Road is related to Like. Like is related to Class. Class is related to Academic. 
Scared is a synonym of Afraid. Afraid is a synonym of Anxious. Anxious is etymologically related to Anger. 
Road <--RelatedTo--> Like <--RelatedTo--> Class <--RelatedTo--> Academic 
Scared <--Synonym--> Afraid <--Synonym--> Anxious --EtymologicallyRelatedTo--> Anger 