His muscles were rock-hard.
Source: tatoeba (2929378)
Rock-hard
Synonyms for "rock-hard" (3 found)
Ranked by relevance and common usage.
Closest matches (1)
Strong matches (1)
Adjective(1 words)
Related words (1)
Adjective(1 words)
Sample sentences
5 total sentences available.
Titan is so cold that water exists as rock-hard ice, and oily methane falls from the sky and trickles into the seas.
Source: tatoeba (8076742)
This chicken is rock-hard.
Source: tatoeba (10784174)
The medlars were still rock-hard.
Source: tatoeba (12653009)
Showing 4 of 5 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.