Nugacity is a word that describes something or someone as being trivial, unimportant, or of little significance. Some synonyms for nugacity include insignificance, triviality, frivolity, superficiality, and pettiness. Other words that can be used as synonyms for nugacity include trivialness, paltriness, inconsequence, and insignificancy. These terms all describe concepts that are of little importance or significance on their own and are often used to describe things that are not worthy of much attention or consideration. When looking for words to express the idea of nugacity, consider using one of these synonyms to convey the precise meaning you are trying to communicate.