For the example below, I would want to set this form field to new-password. The best editor experience would be providing a list of known values and an override in case new or platform-specific values are introduced and the Umbraco Forms product lags.
Most (if not all) form fields should have configurable autocomplete attributes.
https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/autocomplete
For the example below, I would want to set this form field to new-password. The best editor experience would be providing a list of known values and an override in case new or platform-specific values are introduced and the Umbraco Forms product lags.