Firm
Plutonic
Plutonic adjective - Of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro.
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Synonyms for Plutonic
Firm and plutonic are semantically related. Sometimes you can use "Firm" instead an adjective "Plutonic".
Nearby Word: plutonium
Mutual synonyms
Cite this Source
Plutonic and Firm. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/firm/plutonic
Firm & Plutonic. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/firm/plutonic>.
Plutonic or Firm. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/firm/plutonic.
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