"Generously offering," "wholeheartedly contributing," "completely gifting," "fully surrendering," and "devotedly donating" are all phrases that convey the idea of "giving all." These synonyms indicate an action that involves sacrificing one's time, resources, or effort to help or support another person or group. Whether it is in the form of a charitable donation, a volunteer effort, or a personal sacrifice, giving all requires a level of commitment and dedication that demonstrates a willingness to go above and beyond. These synonyms highlight the selflessness and generosity required to truly give all and make a difference in the lives of others.