Nightfall
Nightfall noun - The time from when the sun begins to set to the onset of total darkness.
Pitch dark and nightfall are semantically related. In some cases you can use "Pitch dark" instead a noun "Nightfall".
Pitch dark
Nightfall and pitch dark are semantically related. Sometimes you can use "Nightfall" instead a noun phrase "Pitch dark".
Mutual synonyms
Cite this Source
Pitch dark and Nightfall. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/nightfall/pitch_dark
Nightfall & Pitch dark. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/nightfall/pitch_dark>.
Pitch dark or Nightfall. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/nightfall/pitch_dark.
Google Ngram Viewer shows how "nightfall" and "pitch dark" have occurred on timeline