Synonyms of addendum in English:

addendum


See US English definition of addendum

See UK English definition of addendum

See Spanish definition of apéndice

noun

1‘each chapter ends with a short addendum entitled ‘Further Reading’’

SYNONYMS
appendix, codicil, postscript, afterword, tailpiece, rider, coda, supplement, accompaniment
adjunct, appendage, addition, add-on, attachment, extension
rare postlude, subscript, allonge