The word "dangerously" can be replaced to add variety and depth to a text. Some of the synonyms that can be used for this word include "perilously", "hazardously", "risky", "shakily", "precariously", "unsafely", "treacherously", "fraught with risk", "alarmingly", and "critical". Each of these words gives a slightly different shade of meaning to the sentence in which it is used. To choose the most appropriate synonym, consider the context of the sentence and the desired effect on the reader. Using different synonyms can help in creating a more engaging and dynamic text for the audience.