Yes. In Word 2002 or 2003, click on Edit | Replace | More | Find what:
<Special> <Any character> | Format | Style | Find what style: Endnote
Reference | OK | Replace with: <leave this box blank> | Replace all.
You might want experiment with a COPY of the document.
I tried both of the following, neither of which worked. I deleted all
endnotes, but some field or other codes seem to be lurking in my document,
thus I cannot enter new endnotes and have them number correctly. Help --
any other ideas?