The antonyms for the word "pro-pose" are "oppose", "reject", "disapprove", and "deny". When a person is against a proposal or idea, they may choose to oppose or reject it altogether. Disapprove or denying a proposal is to express an unfavorable opinion or refusal to accept views put forward. These words can be used in different contexts, such as political issues, business decisions or marriage proposals. It is essential to understand the opposite meanings of "pro-pose" to effectively communicate and convey opinions while considering the appropriate choice of words.