The term NEIGHBOR OF MONT can be solved by the crossword solutions ALTA (4 letters), IDA (3 letters), WYO (3 letters), NDAK (4 letters), and SDAK (4 letters). ALTA is the abbreviation for the state of Alberta, Canada, which borders Montana to the north. IDA is the abbreviation for the state of Idaho, which borders Montana to the west. WYO is the abbreviation for the state of Wyoming, which borders Montana to the south. NDAK is the abbreviation for the state of North Dakota, which borders Montana to the east. SDAK is the abbreviation for the state of South Dakota, which also borders Montana to the east.