Average is related to Common. Common is the opposite of Individual. Individual is related to Unit. Unit is related to Sand. 
Bar is related to Like. Like is related to Fear. Fear is the opposite of Afraid. Afraid is related to Scare. 
Average <--RelatedTo--> Common <--Antonym--> Individual <--RelatedTo--> Unit <--RelatedTo--> Sand 
Bar <--RelatedTo--> Like <--RelatedTo--> Fear <--Antonym--> Afraid <--RelatedTo--> Scare 