36 entries under rock-hard topic. ×

9
concentrated(verb, adjective, set, strong, hard)
7
compact(adjective, set, strong, hard, firm)
6
solid(adjective, set, strong, hard, firm)
5
close(adjective, strong, hard, solid, substantial)
5
consolidated(verb, adjective, set, strong, hard)
4
dense(adjective, set, strong, hard, firm)
4
firm(adjective, set, strong, hard, solid)
3
thick(adjective, strong, hard, firm, solid)
2
concrete(adjective, strong, hard, substantial, sturdy)
2
hard(adjective, set, strong, firm, solid)
2
heavy(adjective, strong, hard, substantial, compact)
2
substantial(adjective, strong, hard, compact, tight)
1
brick wall(expression, adjective, strong, hard, substantial)
1
dimensional(adjective, strong, hard, substantial, sturdy)
1
fixed(adjective, strong, hard, substantial, sturdy)
1
hefty(adjective, strong, hard, substantial, sturdy)
1
hulk(adjective, strong, hard, substantial, sturdy)
1
hunk(adjective, strong, hard, substantial, sturdy)
1
husky(adjective, strong, hard, substantial, sturdy)
1
massed(verb, adjective, strong, hard, substantial)
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APASmart Define. (2015). compacted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/compacted/thesaurus/synonyms
ChicagoSmart Define. 2015. "compacted thesaurus" https://smartdefine.org/compacted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, compacted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/compacted/thesaurus/synonyms>.
MLASmart Define. "compacted thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/compacted/thesaurus/synonyms>