Synonyms for Indoctrinate:

n.

ground, induct. brainwash, propagandize. inculcate (noun)
brainwash, propagandize.

v.

brainwash (verb)
instill, imbue, school, influence, train, instruct, drill, teach, convince, ground, inculcate.
persuade (verb)
entice, sell, persuade, win over, induce, sway, enlist, tempt, convince, allure, coax, influence.
teach (verb)
guide, teach, edify, school, tutor, coach, educate, inculcate, drill, lecture, instruct, imbue, train, instill, enlighten.

Other synonyms:

brainwash. bring around
win over.
instill
propagandize.
school
school.
teach
teach.
Other relevant words:
ground, propagandize, brainwash, induct.