Emergency is related to Help. Help is related to Assist. Assist is related to Offer. Offer is a type of Threaten. 
Hurry is etymologically related to Rush. Rush is related to Job. Job is related to Chief. 
Emergency <--RelatedTo--> Help <--RelatedTo--> Assist <--RelatedTo--> Offer --IsA--> Threaten 
Hurry --EtymologicallyRelatedTo--> Rush <--RelatedTo--> Job <--RelatedTo--> Chief 