The crossword solution for the term 'Colorado Neighbor' is Utah, which is a four-letter word. Utah is a state located in the western United States and is bordered by Colorado to the east, Wyoming to the northeast, Idaho to the north, Arizona to the south, and Nevada to the west. It is the 13th largest state in the US and is known for its diverse terrain, which includes mountains, deserts, and forests. Utah is also home to five national parks, seven national monuments, and two national recreation areas.