Good-humouredly is an adverb that refers to doing something in a cheerful and friendly manner. There are many synonyms for good-humouredly, including cordially, affably, amiably, genially, cheerfully, kindly, pleasantly, and warmly. These words all convey a positive and welcoming attitude, making them perfect for describing interactions that are both enjoyable and easygoing. Whether you are engaging in lighthearted banter with friends or engaging in important negotiations with business partners, using one of these synonyms for good-humouredly will help you create a positive and productive atmosphere. So the next time you want to describe someone as being friendly and pleasant, use one of these synonyms for good-humouredly to get your point across.