Dawn
Dawn noun - The first appearance of light in the morning or the time of its appearance.
Headwaters and dawn are semantically related. In some cases you can use "Headwaters" instead a noun "Dawn".
Headwaters
Cite this Source
Headwaters and Dawn. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/dawn/headwaters
Dawn & Headwaters. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/dawn/headwaters>.
Headwaters or Dawn. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/dawn/headwaters.
Google Ngram Viewer shows how "dawn" and "headwaters" have occurred on timeline