Er
Er noun - A trivalent metallic element of the rare earth group; occurs with yttrium.
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Synonyms for Er
Key to the city and er are semantically related. In some cases you can use "Key to the city" instead a noun "Er".
Key to the city
Er and key to the city are semantically related. Sometimes you can use "Er" instead a noun phrase "Key to the city".
Mutual synonyms
Related pairs
Cite this Source
Key to the city and Er. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/er/key_to_the_city
Er & Key to the city. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/er/key_to_the_city>.
Key to the city or Er. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/er/key_to_the_city.
