Following are all the postscript like words, in the list below.
ADDENDUM
100% like postscript
SUPPLEMENT
99.96% like postscript
PS
99.26% like postscript
FOOTNOTE
66.71% like postscript
EPILOGUE
66.7% like postscript
PREFACE
33.44% like postscript
CODA
33.44% like postscript
ENDNOTE
33.44% like postscript
POSTSCRIPTUM
33.44% like postscript
ANECDOTE
33.44% like postscript
PREFACING
33.44% like postscript
NOTE
33.44% like postscript
SNIPPET
33.44% like postscript
PREFATORY
33.44% like postscript
LETTER
33.44% like postscript
FOREWORD
33.44% like postscript
EPILOG
33.44% like postscript
EPIGRAPH
33.44% like postscript
DIGRESSION
33.44% like postscript
AFTERWORD
33.44% like postscript
REMARK
33.44% like postscript
EXCERPT
33.44% like postscript
POSTFACE
33.44% like postscript
PROLOGUE
33.44% like postscript
PREFACED
33.44% like postscript
BLURB
33.44% like postscript
PREAMBLE
33.44% like postscript
ARTICLE
33.44% like postscript
PREFACES
33.44% like postscript
REJOINDER
33.44% like postscript
SUMMARY
33.44% like postscript
BRIEF
33.44% like postscript
TEXT
33.44% like postscript
PARAGRAPH
33.44% like postscript
FOOTNOTES
33.44% like postscript
ESSAY
33.44% like postscript
DOCUMENT
33.44% like postscript
INTRODUCTION
33.44% like postscript
PARENTHETIC
33.44% like postscript
ERRATUM
33.44% like postscript
DENOUEMENT
33.44% like postscript
PAMPHLET
33.44% like postscript
TIDBIT
33.44% like postscript
VALEDICTION
33.44% like postscript
CAVEAT
33.44% like postscript
SIDENOTE
33.44% like postscript
PARAPHRASE
33.44% like postscript
QUOTATION
33.44% like postscript
MEMO
33.44% like postscript
EULOGISTIC
33.44% like postscript
ENDNOTES
33.44% like postscript
EPISTLE
33.44% like postscript
ALLUSION
33.44% like postscript
SALUTORY
33.44% like postscript
CAUTIONARY
33.44% like postscript
QUOTE
33.44% like postscript
APOLOGY
33.44% like postscript
REBUTTAL
33.44% like postscript
POST SCRIPT
33.44% like postscript
AFTERSCRIPT
33.44% like postscript
APPENDIX
33.44% like postscript
ADSCRIPT
33.44% like postscript
COUNTERSIGNATURE
33.44% like postscript
POSTUM NOTE
33.44% like postscript
LABEL
33.44% like postscript
POSTPRINT
33.44% like postscript
POSTIL
33.44% like postscript
SCRIPT
33.44% like postscript
SUPERSCRIPTION
33.44% like postscript
COLOPHON
33.44% like postscript
SCRIPSIT
33.44% like postscript
POSTILLER
33.44% like postscript
TYPOSCRIPT
33.44% like postscript
PARAGRAPHOS
33.44% like postscript
APOSTIL
33.44% like postscript
LETTER-STAMP
33.44% like postscript
POSTILLA
33.44% like postscript
PRINT
33.44% like postscript
FRANK
33.44% like postscript
EPISTOLET
33.44% like postscript
ANNEX
33.44% like postscript
PARAPH
33.44% like postscript
COVERSHEET
33.44% like postscript
MARGINAL NOTE
33.44% like postscript
POSTAGE STAMP
33.44% like postscript
POST-IT
33.44% like postscript
MARGINALIA
33.44% like postscript
REMAINDER MARK
33.44% like postscript
BACK MATTER
33.44% like postscript
POSTFORM
33.44% like postscript
UNDERPRINT
33.44% like postscript
AUTOGRAPH
33.44% like postscript
CURSIVE
33.44% like postscript
SIDE NOTE
33.44% like postscript
RUBRIC
33.44% like postscript
SCRIBING
33.44% like postscript
LETTERCARD
33.44% like postscript
FOLIO POST
33.44% like postscript
SERIF
33.44% like postscript
POSTMARK
33.44% like postscript