Worried is derived from Worry. Worry is related to Concern. Concern is related to Thought. Thought is related to Question. 
Chase is a synonym of Tag. Tag is related to Size. 
Worried --DerivedFrom--> Worry <--RelatedTo--> Concern <--RelatedTo--> Thought <--RelatedTo--> Question 
Chase <--Synonym--> Tag <--RelatedTo--> Size 