3
rock(noun, rock, rock shale gravel)
2
stone(noun, rock)
1
sedimentary rock(noun, expression, idiom, rock)
1
argil
1
clay(noun, rock)
1
mudstone
1
scurf
1
sediment(noun, rock)
1
shales
0
argillite
0
schist
0
slate(noun, rock)
0
adobe
0
basalt(noun, rock)
0
chalk(noun, rock)
0
granite(noun, rock)
0
lava(noun, rock)
0
limestone(noun, rock)
0
loam
0
magma(noun, rock)
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APASmart Define. (2015). shale thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/shale/thesaurus/synonyms
ChicagoSmart Define. 2015. "shale thesaurus" https://smartdefine.org/shale/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, shale thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/shale/thesaurus/synonyms>.
MLASmart Define. "shale thesaurus" 20 November 2015. Web. 20 September 2026. <https://smartdefine.org/shale/thesaurus/synonyms>