Bush is etymologically related to Box. Bush is related to American. American is related to Quarter. 
Manner is related to Method. Method is related to Talk. Talk is related to Dialogue. Dialogue is a synonym of Negotiation. 
Box <--EtymologicallyRelatedTo-- Bush <--RelatedTo--> American <--RelatedTo--> Quarter 
Manner <--RelatedTo--> Method <--RelatedTo--> Talk <--RelatedTo--> Dialogue <--Synonym--> Negotiation 