didactic (adj.)

• admonitory
• advisory
• authoritative
• autodidactic
• bardic
• binding
• bucolic
• canonical
• cautionary
• coeducational
• consultative
• consultatory
• cultural
• dictated
• directive
• disciplinary
• dithyrambic
• dramatic
• edifying
• educational
• educative
• elegiac
• enlightening
• epic
• exhortative
• exhortatory
• formulary
• heroic
• homiletic
• hortative
• hortatory
• idyllic
• illuminating
• informative
• initiatory
• instructive
• introductory
• mandatory
• monitory
• moral
• moralistic
• moralizing
• narrative
• official
• pastoral
• poetic
• preachy
• prescribed
• prescriptive
• propaedeutic
• regulation
• rhapsodic
• runic
• sapphic
• sententious
• standard
• statutory
• warning