The word 'west' can be expressed through various synonyms. To begin with, 'occident' is an alternative term for the west which is commonly used in literature and formal discussions. The term 'westward' refers to a movement towards the west while 'western' refers to something located in or originating from the west. 'Setting' is another synonym that refers to the direction in which the sun sets, i.e., the western horizon. Lastly, 'heliacal' refers to the rise of a star in the east just before the sun rises in the west. Overall, these synonyms are excellent for adding variety and depth to the language which makes it more refreshing and intriguing.