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