Beckoningly is an adverb that describes the action of beckoning or calling someone in a friendly and inviting way. However, there are many other synonyms that could be used instead of "beckoningly" to enhance the meaning and description of the action. For example, "invitingly" suggests warmth and hospitality, "alluringly" implies seduction or temptation, "enthusiastically" denotes eagerness and excitement, "persuasively" suggests convincing and compelling. Additionally, "charmingly," "welcomingly," and "enticingly" are other synonyms that convey a friendly and inviting manner. Choosing the right synonym can add depth and nuance to your writing, providing the reader a clearer picture of the intended meaning.