The word 'revisals' means the process of making changes or corrections to a written work or document. The best antonyms for 'revisals' would be 'finalizations,' 'approvals,' or 'endorsements,' which indicate that the document has been fully reviewed and is now complete. Other antonyms might include 'unchanged,' 'fixed,' or 'immutable,' as these words suggest that the original work has not been altered in any way. By contrast, synonyms for 'revisals' might include 'edits,' 'revisions,' 'corrections,' or 'amendments,' all of which imply some level of change or adjustment to the original document in question.