The term "nit-noid" is commonly used to refer to something that is trivial, unimportant or insignificant. However, there are many synonyms that can be used instead of this phrase, depending on the context. Some of the commonly used synonyms for this word include trivial, petty, inconsequential, negligible, minor, insignificant, unimportant, minute, irrelevant, immaterial, trifling, paltry, and small. Each of these words can be used in a different situation, depending on the level of importance that is assigned to the thing being referred to. By knowing these synonyms, you can add variety to your vocabulary and express yourself more eloquently in various situations.