"Evil looking" refers to something or someone that appears malevolent, sinister, or malicious. It can be challenging to find the right words to describe such a perception accurately. Some synonyms that could be used to describe such a situation include ominous, menacing, wicked, scary, dark, foreboding, eerie, devilish, fiendish, and dreadful. Each of these words has specific connotations that can be utilized to evoke various emotions for readers or listeners. Choosing the right synonym can help make your writing more engaging and impactful, drawing the reader's attention towards the sinister and malevolent nature of your description.