Synonyms and related words :
address, admonishment, admonition, assignment, castigation, chalk talk, chastisement, chiding, correction, discourse, disquisition, dressing-down, exercise, exhortation, exposition, harangue, homework, homily, instruction, lecture, lecture-demonstration, lesson, moral, moral lesson, morality, moralization, object lesson, objurgation, preach, preachification, preaching, preachment, prelection, rating, rebuke, recital, recitation, religious discourse, remonstrance, remonstration, reprehension, reprimand, reproach, reprobation, reproof, reproval, scolding, sermonette, sermonizing, set task, skull session, spanking, speech, talk, talking-to, task, teaching, tirade, travelogue, upbraiding