Afraid is a synonym of Anxious. Anxious is the opposite of Easy. Easy is related to Cake. Cake is related to Treat. 
Get is a type of Touch. Touch is related to Burn. Burn is related to Set. 
Afraid <--Synonym--> Anxious <--Antonym--> Easy <--RelatedTo--> Cake <--RelatedTo--> Treat 
Get --IsA--> Touch <--RelatedTo--> Burn <--RelatedTo--> Set 