Committee is related to Force. Force is the opposite of Weakness. Weakness is the opposite of Energy. Energy is related to Move. 
Promise is related to Sure. Sure is the opposite of May. 
Committee <--RelatedTo--> Force <--Antonym--> Weakness <--Antonym--> Energy <--RelatedTo--> Move 
Promise <--RelatedTo--> Sure <--Antonym--> May 