afterward / afterword [ˈæftəwɜrd]
afterward –- adj., adv., conj., n., prep., – adj. – placed towards the end or rear; adv. – Subsequently, later in time, lower ranked; conj. – after; n.– adj. placed towards the end or rear; prep. – behind
afterword – n. – material added at the end of a word giving extra explanations or comments