Hard
Hard adverb - With great effort or determination.
Like a rock and hard are semantically related In some cases you can use "Like a rock" instead an adverb "Hard".
Like a rock
Hard and like a rock are semantically related in immovably topic. Sometimes you can use "Hard" instead an adverb phrase "Like a rock".
Mutual synonyms
Both terms in one sentence
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Molten metal does splash if hit by a hard object like a rock, even more so by a man-sized metallic object.
Source: Lava is Boiling Kool-Aid - Crank it up to hard or higher and she drops like a rock.
Source: Edge Gravity
Cite this Source
Like a rock and Hard. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/hard/like_a_rock
Hard & Like a rock. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/hard/like_a_rock>.
Like a rock or Hard. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/hard/like_a_rock.