Synonyms and related words :
admonitory, advisory, cautionary, consultative, consultatory, didactic, directive, exhortative, exhortatory, expostulative, expostulatory, hortative, hortatory, instructive, monitorial, monitory, moralistic, objecting, preachy, protestant, protesting, recommendatory, remonstrant, remonstratory, sententious, under protest, warning