Plutonic and Stiff as a board

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

Stiff as a board and plutonic are semantically related. In some cases you can use "Stiff as a board" instead an adjective "Plutonic".

Nearby Word: plutonium

Stiff as a board

Definitions of Plutonic not found.

Plutonic and stiff as a board are semantically related. Sometimes you can use "Plutonic" instead an adjective phrase "Stiff as a board".
Cite this Source
Stiff as a board and Plutonic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/plutonic/stiff_as_a_board
Plutonic & Stiff as a board. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/plutonic/stiff_as_a_board>.
Stiff as a board or Plutonic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/plutonic/stiff_as_a_board.