Rock
Thick
Thick adjective - Having or being of relatively great depth or extent from one surface to its opposite.
Both words in one sentence
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In essence, the opponent may have nothing but mud to sell, but by piling it up so thick so quickly they hope to pass it off as rock solid.
Source: Ad Hominem -
Yeti are trolls that have grown a thick layer of silicon "fur" to keep warm (i.e., glass fibre insulation material) and gnolls are made of soil rather than rock.
Source: All Trolls Are Different - War Is Hell: From; Godforsaken hunks of toxic rock, to thick jungles,to sprawling Urban battlefields, this war sucks.
Cite this Source
Thick and Rock. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rock/thick
Rock & Thick. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rock/thick>.
Thick or Rock. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rock/thick.
Google Ngram Viewer shows how "rock" and "thick" have occurred on timeline