Educator

Noun

 * 1) A person distinguished for his/her educational work
 * 2) A person who, or a thing which, educates
 * 3) A teacher
 * 4) A person that accepts responsibility for the educating process and educates by supporting and assisting an educand.

Thesaurus
abecedarian, certified teacher, docent, doctor, dominie, don, educationist, fellow, guide, guru, instructor, maestro, master, melamed, mentor, mullah, pandit, pedagogist, pedagogue, preceptor, professor, pundit, rabbi, schoolkeeper, schoolmaster, schoolteacher, starets, teacher