THESAURUS
enlightening
advisory, allegorizing, annotative, autodidactic, brightening, broadening, clarifying, coeducational, communicative, critical, cultural, demonstrative, demythologizing, didactic, disabusing, disciplinary, disenchanting, disillusionary, disillusioning, disillusive, edifying, editorial, educating, educational, educative, elucidative, euhemeristic, exegetic, exemplificative, exhortatory, explaining, explanatory, explicative, explicatory, expositive, expository, glossarial, homiletic, hortatory, illuminant, illuminating, illuminative, illumining, illustrative, informational, informative, informing, initiatory, instructive, introductory, lecturing, lightening, lighting, monitory, preaching, preceptive, propaedeutic, rationalistic, rationalizing, scholiastic, self-teaching, teaching, tuitionary, undeceiving