Sharp is related to Pain. Pain is the opposite of Joy. Joy is related to Ride. Rid is a form of Ride. 
Order is a synonym of Family. Family is a synonym of Household. Household is related to Statistics. Correlation is a type of Statistics. 
Sharp <--RelatedTo--> Pain <--Antonym--> Joy <--RelatedTo--> Ride <--FormOf-- Rid 
Order <--Synonym--> Family <--Synonym--> Household <--RelatedTo--> Statistics <--IsA-- Correlation 