The word "scarily" is an adverb that describes something that is frightening or causing fear. There are numerous synonyms for the word "scarily" that can be used to convey the same feeling. Some of the examples include terrifyingly, dreadfully, shockingly, fearfully, alarmingly, and unnervingly. Each these words carries its own distinct feeling, but they all convey a similar sense of fear and intimidation. Using a synonym for scary can help to add variety and clarity to one's writing, making it more engaging and impactful. Whether in fiction, storytelling, or everyday conversation choosing the right synonym for "scarily" will help to effectively convey the intended emotion.