Answer
Yes, several of Nadav Lapid's works, including "Policeman" (2011) and "Synonyms" (2019), have been adapted into feature films. "Policeman" was adapted into a film of the same name directed by Nadav Lapid himself, while "Synonyms" was adapted into a critically acclaimed film directed by Nadav Lapid and presented at the 2019 Berlin International Film Festival.