Promethium
Promethium noun - A soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium.
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Synonyms for Promethium
Pm and promethium are semantically related. In some cases you can use "Pm" instead a noun "Promethium".
Pm
Pm noun - A soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium.
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Synonyms for Pm
Promethium and Pm are semantically related. You can use "Promethium" instead a noun "Pm".
Mutual synonyms
Cite this Source
Pm and Promethium. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/promethium/pm
Promethium & Pm. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/promethium/pm>.
Pm or Promethium. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/promethium/pm.
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