Small-horned Bighorns are a species of wild sheep native to North America. They are characterized by their small horns and large body size. The female of the species is known as an ewe, which is a four-letter word that can be used to solve the crossword puzzle. Small-horned Bighorns inhabit mountainous regions and are well adapted to living in cold climates. They are herbivores and feed on grasses, shrubs, and other vegetation.