Hesperian
midwestern
northwestern
occidental
southwestern
west
west-central
antarctic
arctic
austral
boreal
east
eastbound
easterly
eastermost
eastern
easternmost
horse opera
hyperborean
meridional
north
northbound
northeast
northeasterly
northeastern
northerly
northern
northernmost
northwest
northwesterly
oriental
ponent
south
southbound
southeast
southeasterly
southeastern
southerly
southern
southernmost
southwest
southwesterly
westbound
westerly
westernmost
westward
sandwich
American
Chinese
central
political
Midwestern