EACH

other, one another [pronoun] - (not used as the subject of a sentence) the other person, or all the other people in a group, who each act(s) on the othersThe couple kept looking at each other and smiling.They're always wearing each other's clothes.Everyone in my family tries to help each other when times are hard.Why are you always arguing with each other?Stop shouting at each other.My sister and Tom are so happy together - they were made for each other (= are perfectly matched).