Hazard is a synonym of Risk. Risk is related to Challenge. Dare is a type of Challenge. 
Naked is related to Birthday. Birthday is related to Blow. Blow is related to Sexy. 
Hazard <--Synonym--> Risk <--RelatedTo--> Challenge <--IsA-- Dare 
Naked <--RelatedTo--> Birthday <--RelatedTo--> Blow <--RelatedTo--> Sexy 