Almightily is an adverb that is commonly used to describe the manner in which something is done with great power, authority, or intensity. There are various synonyms that can be used in place of almightily depending on the context. Some of these synonyms include tremendously, highly, extremely, intensively, greatly, mightily, powerfully, dominantly, overwhelmingly, and supremely. These words convey the same message as almightily and can be used to amplify the impact of the message being conveyed. In essence, using synonyms for almightily strengthens the language used and makes it more effective in communicating the intended meaning.