Exclamatorily is an adverb that describes speech or writing which is filled with sudden or strong emphasis, as if it is expressing an exclamatory sentiment. There are many synonyms for the word "exclamatorily" that can be used to convey a similar idea, such as "emphatically," "forcefully," or "vehemently." Other options might include "vociferously," "boisterously," "energetically," or "passionately." Each of these words evokes a sense of heightened emotion or urgency, and can be used to convey a strong impression or impact on the reader or listener. Overall, the choice of synonym will depend on the specific context and tone of the writing or speech in question.