Loss is part of War. War is related to Plan. Intend is a type of Plan. Intend is a synonym of Specify. 
Certain is the opposite of Possible. Possible is the opposite of Do. 
Loss --PartOf--> War <--RelatedTo--> Plan <--IsA-- Intend <--Synonym--> Specify 
Certain <--Antonym--> Possible <--Antonym--> Do 