Ungoliant is a name that is rarely used in modern English, however, there are several other words that can be used as synonyms for this term. Some of the possible synonyms for Ungoliant are darkness, shadow, and obscurity. These words connote a sense of mystery, hiddenness, and perhaps even danger. Other possible synonyms for Ungoliant include void, nothingness, and emptiness, which are more abstract terms that suggest a lack of substance or meaning. Regardless of which synonym one chooses to use, each of these words can help to convey a deep sense of foreboding or unease, which can be useful in a variety of literary contexts.