Rival is a synonym of Competition. Competition is the opposite of Cooperation. Collaboration is a type of Cooperation. 
Husband is a synonym of Economist. Economist is a type of Person. Person does not want (to) Terrorism. 
Rival <--Synonym--> Competition <--Antonym--> Cooperation <--IsA-- Collaboration 
Husband <--Synonym--> Economist --IsA--> Person --NotDesires--> Terrorism 