0
holystone
0
impenetrable
0
impervious
0
impregnable
0
in line(expression, clay, grey, heather)
0
inflexible
0
inklike(heather, charcoal, starless)
0
leathery
0
made of earth(expression, idiom, clay, grey, heather)
0
masonry(noun, stonework)
0
melanoid(heather, charcoal, starless)
0
mudder(clay, grey, heather)
0
nacre
0
ocelot
0
on target(expression, clay, grey, heather)
0
on the beam(expression, idiom, clay, grey, heather)
0
on the button(expression, idiom, clay, grey, heather)
0
on the money(expression, idiom, clay, grey, heather)
0
on track(expression, clay, grey, heather)
0
onyx(heather, charcoal, starless)
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). granite thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/granite/thesaurus/synonyms
ChicagoSmart Define. 2015. "granite thesaurus" https://smartdefine.org/granite/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, granite thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/granite/thesaurus/synonyms>.
MLASmart Define. "granite thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/granite/thesaurus/synonyms>