Calendars
Observations and calendars are semantically related. In some cases you can use "Observations" instead a noun "Calendars".
Observations
Calendars and observations are semantically related. Sometimes you can use "Calendars" instead a noun "Observations".
Mutual synonyms
Cite this Source
Observations and Calendars. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/calendars/observations
Calendars & Observations. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/calendars/observations>.
Observations or Calendars. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/calendars/observations.
Google Ngram Viewer shows how "calendars" and "observations" have occurred on timeline