Admissibly is an adverb that describes something that is acceptable or permissible in a given context. Some synonyms for admissibly might include appropriately, suitably, adequately, justifiably, or reasonably. Each of these words suggests that something is well-suited to its purpose or circumstances, and can be justified or approved of in some way. Other possible synonyms for admissibly might include permissibly, allowable, or legitimate, which emphasize the idea that something is legally or morally allowed. Ultimately, the choice of synonym depends on the context in which it is being used, as well as the specific nuance and connotations of each word.