Consentaneously is an adverb that refers to an action or event that occurs simultaneously or at the same time. Synonyms for consentaneously include synchronously, concurrently, and simultaneously. These words all denote actions or events that are happening at the same time, but they can be used in different contexts. Synchronously is used to describe events that are occurring in coordination with one another. Concurrently is used to describe events that are happening simultaneously but are not necessarily related. Simultaneously is the most general term and can describe any events occurring at the same time. These synonyms can be useful for writers and speakers who want to express the idea of simultaneous action or events.