Northwestern :: Northwestern (a.) Of, pertaining to, or being in, the northwest; in a direction toward the northwest; coming from the northwest; northwesterly; as, a northwestern course..
Southwestern :: Southwestern (a.) Of or pertaining to the southwest; southwesterly; as, to sail a southwestern course..
Western :: Western (a.) Of or pertaining to the west; situated in the west, or in the region nearly in the direction of west; being in that quarter where the sun sets; as, the western shore of France; the western ocean..
Western :: Western (a.) Moving toward the west; as, a ship makes a western course; coming from the west; as, a western breeze..
Westerner :: Westerner (n.) A native or inhabitant of the west.
Westernmost :: Westernmost (a.) Situated the farthest towards the west; most western.