The word "deviately" is often used to describe something that is going off course or departing from the norm. There are many synonyms for this word that can be used to convey a similar meaning. Some possible options include "aberrantly," "anomalously," "erratically," "unconventionally," "unorthodoxly," "atypically," and "unusually." Each of these words can be used in context to describe something that is deviating from what is expected or typical. Using synonyms can help add variety to your writing and make your language richer and more expressive.