documentary film vs docudrama

documentary film and docudrama both are nouns.

Word	Noun	Adjective	Verb	Adverb
documentary film	Yes	No	No	No
docudrama	Yes	No	No	No

As nouns, documentary film and docudrama are synonyms defined as:

documentary film and docudrama: a film or TV program presenting the facts about a person or event

Other synonyms of documentary film include documentary, infotainment.

documentary film (noun)	docudrama (noun)
a film or TV program presenting the facts about a person or event	a film or TV program presenting the facts about a person or event