Workshop is a synonym of Shop. Shop is related to Spending. Spending is the opposite of Conservation. Conservation is related to Discussion. 
Painter is derived from Paint. Paint is related to Texture. 
Workshop <--Synonym--> Shop <--RelatedTo--> Spending <--Antonym--> Conservation <--RelatedTo--> Discussion 
Painter --DerivedFrom--> Paint <--RelatedTo--> Texture 