addendum

As nouns the difference between postscriptum and addendum

is that postscriptum is (lb) (a thing which has been) written afterwards, appended while addendum is something to be added; especially text added as an appendix or supplement to a document.

As an adjective amended

is referring to a version that has been modified from a previous form.

As a verb amended

is (amend).

As a noun addendum is

something to be added; especially text added as an appendix or supplement to a document.

As nouns the difference between allonge and addendum

is that allonge is (legal|banking) a slip of paper attached to a negotiable instrument to hold endorsements should the document itself be unable to hold any more while addendum is something to be added; especially text added as an appendix or supplement to a document.

As a verb allonge

is to thrust with a sword; to lunge.

As a noun addendum

is something to be added; especially text added as an appendix or supplement to a document.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between correction and addendum

is that correction is the act of correcting while addendum is something to be added; especially text added as an appendix or supplement to a document.

As nouns the difference between addendum and annexe

is that addendum is something to be added; especially text added as an appendix or supplement to a document while annexe is an alternative spelling of lang=en.

As a verb annexe is

an alternative spelling of lang=en.

As nouns the difference between coda and addendum

is that coda is a person born hearing to deaf parents while addendum is something to be added; especially text added as an appendix or supplement to a document.

As a verb annexed

is past tense of annex.

As a noun addendum is

something to be added; especially text added as an appendix or supplement to a document.

As nouns the difference between addon and addendum

is that addon is something to expand something else while addendum is something to be added; especially text added as an appendix or supplement to a document.

As nouns the difference between endorsement and addendum

is that endorsement is the act or quality of endorsing while addendum is something to be added; especially text added as an appendix or supplement to a document.