One word noun for “rule-follower”

I'm looking for a word noun that can gather a stereotype nerd nervous virgin student councilor.

Essentially, a more appropriate form of saying "square": even if it means sacrificing something like happiness or happiness and pointing out judgmentful eyes to everyone, I always do what I ought to do.

So far, I had "obsession, judgment, paranoia, tension", but to complete it we need a noun.

A noun is a part of speech that expresses people, animals, places, things, or ideas. The root of the English noun is in the Latin noun, which means "name". Each language has a noun. When reading the following explanation, consider some words appropriate for each category.

Nouns are words that describe specific things such as people and things. This is not surprising as the word "noun" in Latin is "name". The sentence's subject and object are nouns or nouns. Examples of nouns that come to mind include nouns that represent objects such as students, participants, researchers, writers, objects such as computers, rulers, questionnaires, and mass spectrometers. There are terms that describe nouns such as laboratories, clinics, and houses, as well as terms that describe intangible assets such as health, time, and temperature. A proper noun is a special type of noun. These nouns are names of persons or places and always begin with capital letters such as London, the United States, or James. Occasionally, nouns are grouped together to form noun clusters or phrases, such as peer review, research and so on. Box 9.1 shows the nouns used in Box 3.2 of Chapter 3.

As we saw in section 12.1, nouns and verbs often have modifiers representing nouns, verbs, or other words. The following example is part of a sentence, not a sentence. Trees are nouns; all other words before and after the tree are modifiers, somehow restrict the meaning of the tree: this gives us a useful word in this chapter: the phrase. A phrase is a group of words or words used as a single grammatical unit. The above three examples are noun phrases. They contain noun trees and other words and phrases to change trees. Each of these noun phrases can be used as a single grammatical unit, for example, as the subject of a sentence.