From Wiktionary, the free dictionary
From non- + formulaic.
nonformulaic (not comparable)
- Not formulaic; original.
2009 September 6, Elizabeth Jensen, “Network’s New Energy Source: The Dark”, in New York Times[1]:In Canada the realistic dialogue, nonformulaic plots and even the use of profanity in “Durham County” “really broke the mold,” Mr. Dillon said.