Antonyms for the phrase "putting in danger" would be actions that protect or safeguard a person or thing from harm. Examples of antonyms include, but are not limited to, "keeping safe", "preserving", "shielding", "protecting", "defending", "securing", "guarding", "ensuring", and "safeguarding". By engaging in these actions, individuals can ensure that those they care about remain out of harm's way, and that they themselves do not risk unnecessary danger. It is important for people to remember that they hold the power to prevent negative outcomes and keep themselves and others safe, simply by choosing to engage in protective behaviors.