Mr. Shield. It gives the impression of someone who can protect and defend, just like a shield.
Professor Sentinel. A sentinel is a guard or watcher, and it sounds very authoritative and suitable for a teacher in charge of defense in a story.
Ms. Guardian. 'Guardian' implies a person who watches over and defends others, which is a great fit for a defense teacher.
Master Guard. 'Master' shows expertise and 'Guard' is related to defense. It's a simple yet effective name for such a character.
Miss Green. It gives an impression of freshness and nature, like a new start in learning. Also, Mr. Brown. Brown is a common and warm color, representing stability and reliability which are good traits for a teacher.
For a story, you could use the name Mrs. Bright. 'Bright' can signify intelligence and a positive attitude, which are great qualities for a teacher. Mr. Strong is also a good name. It might suggest that the teacher is strong - willed and able to support the students through difficulties. Additionally, Miss Harmony. This name represents the idea of creating a harmonious learning environment.
Mr. Smith. It's a simple and common name that gives an image of an ordinary yet reliable teacher.
Mr. Thompson. It's a classic and simple name that gives an image of a reliable and experienced teacher. He could be strict but fair in the story.
Miss Garcia. She is a young and enthusiastic teacher, full of new teaching ideas, which makes the class very interesting. For example, she might organize outdoor study trips to let students learn in nature.
Wizard Willow. 'Willow' gives a sense of grace and flexibility, like the branches of a willow tree. And 'Wizard' clearly shows that this teacher has magical powers.
Miss Evergreen. It gives a sense of freshness and timelessness, suitable for a teacher who imparts eternal knowledge.
Mr. Sagewood. 'Sage' represents wisdom and 'wood' gives an earthy, stable feeling. So Mr. Sagewood would be a very wise and dependable teacher in the story, someone students can look up to for knowledge and guidance. This name also has a bit of a rustic charm which can add depth to the character in a story.
Professor Williams. In numerous stories, he is the strict but fair teacher. He has high standards for his students, but also provides great support when they face difficulties, like helping a struggling student with extra tutoring sessions after school.