Dangerous is related to Hazard. Hazard is related to Threat. Threat is a type of Warning. Warning is derived from Warn. 
Willing is a synonym of Game. Game is related to War. 
Dangerous <--RelatedTo--> Hazard <--RelatedTo--> Threat --IsA--> Warning --DerivedFrom--> Warn 
Willing <--Synonym--> Game <--RelatedTo--> War 