The term COMPANION DEAR is a combination of two words, SIR and CHER. SIR is a three-letter word meaning a polite or formal way of addressing a man, usually one of higher social status. CHER is a four-letter word meaning a term of endearment used to address someone, usually a woman, in a loving or affectionate manner. Together, the two words form a phrase that can be used to address someone in a respectful and loving way.