Melanie Conner for The New York Times After three years of debate among tribal leaders, 42 alternatives to Squaw Creek have emerged in Sisters, Ore. Olivia Wallulatum, left, prefers "ayayat," or "beautiful." Colleen Roba prefers "choosh," or "water." SISTERS, Ore. - It took two years for members of the Confederated Tribes of Warm Springs to persuade Oregon lawmakers to remove the word "squaw" from the state's maps, which are filled with places like Squaw Meadow, Squaw Flat and, here in central Oregon, Squaw Creek. Figuring out what to rename these places has proved more complicated. Around the Warm Springs...