Here are the possible solutions for oregon and idaho's canyon clue
Answer
Clue
Relevancy
hells
Clue
Oregon and Idaho's ___ Canyon
___ Canyon (Idaho-Oregon gorge)
___ Canyon, on Idaho's border
Definition
HELL, to hide, conceal
abut
Clue
What Idaho and Oregon do
Definition
to be adjacent to and touching
snakeriver
Clue
Columbia tributary that forms part of the Idaho-Oregon border
areacodes
Clue
Alaska, Delaware, Hawaii, Idaho, Maine, Montana, New Hampshire, North Dakota, Rhode Island, South Dakota, Vermont, and Wyoming each have just one of them
