Proverse

This is preferred over adverse yaw unless it becomes too proverse!

Source: wiktionary

Because of this, safety helmets have been the target of litigation to the extreme, with both adverse and proverse effect.

Source: wiktionary

When a process of proverse selection has run its course, a disproportionate number of high-risk insureds will remain in the former classification, which will prompt an increase in the premiums charged in order to cover the higher losses.

Source: wiktionary

Proverse selection is the opposite of the more familiar "adverse selection" problem in which individuals who know or suspect that they will need insurance are more likely to apply for it.[…]Proverse selection[…]operates as an incentive to reveal positive information about one's risk profile, even if not required (or, sometimes, even if prohibited).

Source: wiktionary