homily (en)

(noun) a usually short sermon / (noun) a lecture or discourse on or of a moral theme / (noun) an inspirational catchphrase or platitude. homiletic: the art of preaching or writing sermons

invidious (en)

(adjective) tending to cause discontent, animosity, or envy / (adjective) envious / (adjective) of an unpleasant or objectionable nature; obnoxious / (adjective) of a kind to cause harm or resentment