You need an adjective that starts with N? Then you're in luck. Adjectives that start with N are numerous. Though you may seem nerdy or nutty by knowing them all, you will be able to use them in a natural way when you need them in speech or writing, and your meaning will never be nebulous or nonsensical.
This is in no way an exhaustive list, and most of the words will not be new to you, but there may be some that had slipped your mind. It's always good to refresh your memory. Each adjective is accompanied by its definition and an example of the word's use in a sentence.
There is a huge number of words in the English language that can take the prefix "non," which means "not" or "without." This is just a small selection of the many, many adjectives that start with this prefix.
That's plenty of N adjectives for now, wouldn't you say? Now, go and N-joy using all these words in your writing! And if you think of any more, share them in the comments below.