Here are some options, depending on the specific context:
* Educator: A broad term for anyone involved in teaching and learning.
* Instructor: Someone who teaches a specific skill or subject, often in a formal setting.
* Professor: A teacher at a university or college.
* Tutor: A private teacher, often one-on-one.
* Mentor: Someone who provides guidance and support, often in a more informal setting.
* Lecturer: A teacher who delivers lectures, often at a university or college.
* Preceptor: A teacher who provides individual instruction and guidance.
* Schoolmaster/Schoolmistress: Traditional terms for a male/female teacher in a school.
The best term to use depends on the specific context and the type of teaching involved.