Documentary
Programme looking at a social problem or question.
Merriam-Webster Online Dictionary
documentary (adjective)1.
being or consisting of contained or certified in writing - documents documentary evidence
2.
of, relating to, or employing in literature or art - documentation , broadly - factual objective a documentary film of the war
a documentary presentation (as a film or novel)
Merriam-Webster Online Thesaurus
documentary (adjective)restricted to or based on fact
SYNONYMS:
documentary, hard, historical, literal, matter-of-fact, nonfictional, objective, trueRELATED WORDS:
actual, authentic, bona fide, genuine, real, right; documented, established; confirmable, reliable, supportable, sustainable, verifiable; demonstrable, provable; incontestable, incontrovertible, indisputable, irrefutable, undeniable, unquestionable; plain, simple; certain, undoubtedNEAR ANTONYMS:
hypothetical, speculative, theoretical ( theoretic); apocryphal, unauthentic, undocumented; chimerical ( chimeric), fabulous, fanciful, fantastic ( fantastical), imaginary, imagined, invented, legendary, made-up, make-believe, mythical ( mythic), pretend; embroidered, exaggerated; insupportable, unsupportable