Find Synonyms
shale Synonyms
Another word for shale
Choosing another word for shale that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
A fine-grained, clastic sedimentary rock formed from compacted mud and clay that splits easily into thin, flat layers.
Usage Example
"Geologists discovered well-preserved marine fossils embedded within the dark layers of mudstone."
Strong
mudstone
claystone
Cite this Entry
Wordmom. (2026). Synonyms for Shale. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/shale