The term 'pro opposite' is composed of two words: 'ANTI' and 'CON'. The word 'ANTI' is a four-letter word meaning 'opposed to or AGAINST', while the word 'CON' is a three-letter word meaning 'AGAINST'. Together, these two words form the term 'pro opposite', which means 'AGAINST something that is in favor of something else'. This term is often used to describe a situation where one group is in favor of something while another group is opposed to it.