"Attendantly" is an adverb that means "in a way that relates to attending or being present." Some synonyms for "attendantly" include "accordantly," "correspondingly," and "consequently," all of which refer to something that is linked to something else. "Coordinatedly," "harmoniously," and "simultaneously" are additional synonyms that convey the idea of things happening together. "Inevitably," "necessarily," and "obligatorily" are options that convey a sense of compulsion or obligation. Lastly, "compliantly," "obediently," and "submissively" are adverbs that describe action taken in response to a request, demand, or order. Consider these synonyms when trying to convey an idea related to attendance, presence, or cooperation.