Microsoft Word 2024, part of Office 2024.

One-time purchase, or via subscription:

https://www.microsoft.com/en-us/microsoft-365/get-started-wi...

I know that Office 2016 runs locally. Later versions might, but I don't know for certain. You can't get 2016 new, of course, but a quick eBay search turned up a number of new old stock copies. It looks like they're going for around $60.

2003 maybe.