Damage is a synonym of Injure. Injure is a synonym of Harm. 
Threshold is a type of Sensation. Threshold is related to Limit. Limit is related to Legal. Legal is similar to Judicial. 
Damage <--Synonym--> Injure <--Synonym--> Harm 
Sensation <--IsA-- Threshold <--RelatedTo--> Limit <--RelatedTo--> Legal <--SimilarTo--> Judicial 