Scientific is related to Matter. Matter is related to Concern. 
Injure is a synonym of Damage. Damage is related to War. War can be Dangerous. Dangerous is similar to Desperate. 
Scientific <--RelatedTo--> Matter <--RelatedTo--> Concern 
Injure <--Synonym--> Damage <--RelatedTo--> War --HasProperty--> Dangerous <--SimilarTo--> Desperate 