Prize is etymologically related to Comprise. Comprise is a synonym of Spell. Spell is a synonym of Relieve. 
Scary is related to Ghost. Ghost is related to Person. Person is related to Ego. Ego is a synonym of Self. 
Prize --EtymologicallyRelatedTo--> Comprise <--Synonym--> Spell <--Synonym--> Relieve 
Scary <--RelatedTo--> Ghost <--RelatedTo--> Person <--RelatedTo--> Ego <--Synonym--> Self 