One would think that it could be possible to make a tool that takes some text and "anonymizes" it by making it a little more standard and boring (uniforming pun

One would think that it could be possible to make a tool that takes some text and "anonymizes" it by making it a little more standard and boring (uniforming punctuation and sentence structure, changing words with some synonyms, etc). Maybe wouldn't make it particularly compelling, but would be valuable for political dissidents and other people with a high threat model. Does anyone have some tools to share?