afterword

a part added at the end of a book or periodical <the author included an afterword about developments in cancer treatment since the book was written> Synonyms addendum, appendix, codicil, excursus, supplementRelated Words coda, epilogue (also epilog), postlude; conclusion, ending, finale; accompaniment, addition, complement, postscript; follow-up, sequel; documentation; allonge, riderAntonyms foreword, introduction, preface, prologue (also prolog)