The phrase "in black" can be replaced with several synonyms depending on the context of the sentence. Some options include "dressed in ebony," "adorned in pitch," "clothed in onyx," or "clad in sable." These synonyms provide a more colorful and descriptive way to express the idea of wearing black clothing or being surrounded by darkness. The use of varied and descriptive language can enhance the reader's understanding and make the writing more engaging. It is crucial to consider the context when choosing synonyms to ensure they fit appropriately and maintain the intended tone and meaning of the sentence.