The term 'HONG KONG NEIGHBOR' can be solved by two crossword solutions: Macau (5 letters) and Macao (5 letters). Macau is a special administrative region of China located on the western side of the Pearl River Delta, and is bordered by Guangdong province to the north and the South China Sea to the east and south. Macao is a former Portuguese colony located on the western side of the Pearl River Delta, and is now a special administrative region of China. Both Macau and Macao are located near Hong Kong and are considered its neighbors.