Father is a synonym of Dad. Dad is related to Hair. Hair is related to Back. Feedback is a type of Back. 
Workout is a synonym of Practice. Practice is a synonym of Way. Way is related to Proper. 
Father <--Synonym--> Dad <--RelatedTo--> Hair <--RelatedTo--> Back <--IsA-- Feedback 
Workout <--Synonym--> Practice <--Synonym--> Way <--RelatedTo--> Proper 