Weight is related to Pound. Pond is etymologically related to Pound. Pond is related to Still. Still is related to Stay. 
Ceo is related to Chief. Chief is related to State. State is related to Fair. 
Weight <--RelatedTo--> Pound <--EtymologicallyRelatedTo-- Pond <--RelatedTo--> Still <--RelatedTo--> Stay 
Ceo <--RelatedTo--> Chief <--RelatedTo--> State <--RelatedTo--> Fair 