preachy[adjective]Synonyms: didactic, moral, moralizing, schoolmasterish, sermonic, sermonizing, teachy
[TahlilGaran] English Synonym Dictionary ▲
preach‧y /ˈpriːtʃi/
adjective informal trying too much to persuade people to accept a particular opinion – used to show disapproval:
a preachy TV show [TahlilGaran] Dictionary of Contemporary English ▲