Wash is related to Activity. Practice is a type of Activity. Practice is related to Preparation. Preparation is a synonym of Preliminary. 
Fit is related to Ideal. Ideal is related to Ultimate. 
Wash <--RelatedTo--> Activity <--IsA-- Practice <--RelatedTo--> Preparation <--Synonym--> Preliminary 
Fit <--RelatedTo--> Ideal <--RelatedTo--> Ultimate 