Synonyms of appendix

2 Syllables
annex, index, subfix, notes, postfix, sample, subscript, table, postscript, rider, suffix, adjunct
3 Syllables
addendum, addition, annexes, afterword, addendums, suffixes, protraction, extension, annexing, excursus, codicil, extensions, attachment, supplement
4 Syllables
tabulations, prolongation, tabulation, dilatation, accessory, appendage
5 Syllables
verification, appurtenance