Edgily is an adverb that means in a manner of tension or nervousness. Synonyms for this word could be uneasily, nervously, anxiously, restlessly or apprehensively. These words also express a feeling of discomfort, agitation or apprehension that can be associated with restlessness or unease. "Nervously" is especially appropriate if the feeling arises from being in a tense or stressful environment. "Uneasily" connotes a sense of struggling or struggling to cope with a situation. "Restlessly" is associated with a feeling of being frazzled or anxious, while "apprehensively" implies a sense of nervousness or uncertainty in anticipating a possible negative outcome.