Competition is related to Opponent. Opponent is the opposite of Friend. Afraid is etymologically related to Friend. Afraid is a synonym of Scared. 
Break is a type of Damage. Damage is related to Harm. Harm is related to Dangerous. Dangerous is similar to Desperate. 
Competition <--RelatedTo--> Opponent <--Antonym--> Friend <--EtymologicallyRelatedTo-- Afraid <--Synonym--> Scared 
Break --IsA--> Damage <--RelatedTo--> Harm <--RelatedTo--> Dangerous <--SimilarTo--> Desperate 