71 entries under hard topic. ×

1
hardened(adjective, set, tough, firm)
1
hefty(adjective, strong, substantial, sturdy)
1
hulk(adjective, strong, substantial, sturdy)
1
hunk(adjective, strong, substantial, sturdy)
1
husky(adjective, strong, deep, substantial)
1
impervious(adjective, set, tough, solid)
1
jelled(adjective, set, tough, solid)
1
massed(adjective, strong, substantial, sturdy)
1
rooted(adjective, strong, substantial, sturdy)
1
sturdy(adjective, set, strong, tough)
1
unshakable(adjective, strong, substantial, sturdy)
0
blubbery(deep, fat, broad, bulky)
0
broad(deep, fat, bulky)
0
bulky(deep, fat, broad)
0
burly(deep, fat, broad, bulky)
0
chunky(deep, fat, broad, bulky)
0
fat(deep, broad, bulky)
0
frozen(adjective, compact, dense, rock-hard)
0
high(deep, fat, broad, bulky)
0
inelastic(tough, solid, rigid, inflexible)
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APASmart Define. (2016). concrete thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/concrete/thesaurus/synonyms
ChicagoSmart Define. 2016. "concrete thesaurus" https://smartdefine.org/concrete/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, concrete thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/concrete/thesaurus/synonyms>.
MLASmart Define. "concrete thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/concrete/thesaurus/synonyms>