Hunt is etymologically related to Hint. Hunt is related to Look. Look is a type of Convey. Say is a type of Convey. 
Flow is the opposite of Water. Water is related to State. State is related to Ready. 
Hint <--EtymologicallyRelatedTo-- Hunt <--RelatedTo--> Look --IsA--> Convey <--IsA-- Say 
Flow <--Antonym--> Water <--RelatedTo--> State <--RelatedTo--> Ready 