Largeheartedly, an adverb that describes actions and behavior performed with generosity, kindness, or affection, has a variety of synonyms that can boost your vocabulary. Words like magnanimously, generously, kindly, bountifully, selflessly, benevolently, bigheartedly, munificently, and philanthropically are just a few examples of words that replace largeheartedly. Each of these words has distinctly unique connotations that denote a certain type of giving or doing things positively. Regardless of the word you choose, remember that largeheartedly is a perfect example of the attitude that we all should have towards others.