Umbra
Umbra noun - A region of complete shadow resulting from total obstruction of light.
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Synonyms for Umbra
Vital force and umbra are semantically related. In some cases you can use "Vital force" instead a noun "Umbra".
Vital force
Vital force noun - (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms.
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Synonyms for Vital force
Umbra and vital force are semantically related. Sometimes you can use "Umbra" instead a noun phrase "Vital force".
Mutual synonyms
Related pairs
Cite this Source
Vital force and Umbra. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/umbra/vital_force
Umbra & Vital force. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/umbra/vital_force>.
Vital force or Umbra. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/umbra/vital_force.
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