Dear Elizabeth Stanley,
Good day! Thank you for posting to Microsoft Community. We are happy to help you.
As per your description, it seems that you are having issue with Word for Mac, not responding and have unsaved important documents.
If the understanding above is right, please navigate to AutoRecovery folder to check if there's any file listed there for recovery.
For your reference: Recover files in Office for Mac - Microsoft Support
Meanwhile, please check if the suggestions shared in below official article can help.
For your reference: Word for Mac document stops responding when you try to open a document - Microsoft Support
If the issue still persists, to help you better, we would like to collect more detailed information you're experiencing so that we can have a further investigation:
- Does this happen to all files or the specific file? Will the same issue occur if you try to create a new file?
- If the unsaved file is located in local disk or in cloud such as OneDrive/SharePoint?
- If other Office applications have the same behavior, like Excel/PowerPoint?
- Please navigate to Word > Word for Mac and take a screenshot as shown below:

Appreciate your understanding that sometimes the initial reply may not resolve the situation very soon. However, we can work together to narrow down and resolve the situation. Please kindly post back and provide the more information, then we can focus on your specific scenario and provide specific suggestions.
If the understanding above is not consistent with yours, please feel free to post back and point that.
Your understanding and patience will be highly appreciated. We hope that you are keeping safe and well!
Thanks for your cooperation.
Sincerely,
Rhoda | Microsoft Community Moderator