Observances
Observatories and observances are semantically related. In some cases you can use "Observatories" instead a noun "Observances".
Observatories
Observances and observatories are semantically related. Sometimes you can use "Observances" instead a noun "Observatories".
Mutual synonyms
Cite this Source
Observatories and Observances. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/observances/observatories
Observances & Observatories. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/observances/observatories>.
Observatories or Observances. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/observances/observatories.
Google Ngram Viewer shows how "observances" and "observatories" have occurred on timeline