Nebulae
Spiral galaxies and nebulae are semantically related. In some cases you can use "Spiral galaxies" instead a noun "Nebulae".
Spiral galaxies
Nebulae and spiral galaxies are semantically related. You can use "Nebulae" instead a noun phrase "Spiral galaxies".
Cite this Source
Spiral galaxies and Nebulae. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/nebulae/spiral_galaxies
Nebulae & Spiral galaxies. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/nebulae/spiral_galaxies>.
Spiral galaxies or Nebulae. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/nebulae/spiral_galaxies.
Google Ngram Viewer shows how "nebulae" and "spiral galaxies" have occurred on timeline