I really like named/default arguments for readability and use them often in languages that have them, like Python.
On the readability side, IntelliJ Rust is adding support for showing the names of arguments at the call site. While not a universal solution by any means, I think this is pretty clever and features like this can help the situation.
Here is an image from one of the related PRs. Note, this is pretty early in the development of this feature and will likely get polished more in the future.
