訓練【くんれん】
training, drill, practice, discipline
特訓【とっくん】
special training, intensive training, crash course
教訓【きょうくん】
lesson, precept, teachings, moral
訓令【くんれい】
directive, instructions
訓戒【くんかい】
warning, admonition, lesson or a phrase that teaches you not to do something
音訓【おんくん】
kanji readings
訓示【くんじ】
instruction, direction, briefing
訓告【くんこく】
reprimand, admonition
遺訓【いくん】
teachings left by a deceased person, last instructions
校訓【こうくん】
school precepts