48 entries under strong topic. ×

1
hulk(adjective, hard, substantial, sturdy)
1
hunk(adjective, hard, substantial, sturdy)
1
husky(adjective, hard, substantial, sturdy)
1
massed(verb, adjective, hard, substantial)
1
material(adjective, hard, substantial, sturdy)
1
physical(adjective, hard, substantial, sturdy)
1
rock(adjective, hard, substantial, sturdy)
1
rocklike(adjective, hard, firm, substantial)
1
rooted(adjective, hard, substantial, sturdy)
1
set(verb, adjective, hard, firm)
1
sound(adjective, hard, substantial, sturdy)
1
unshakable(adjective, hard, substantial, sturdy)
0
adamantine(adjective, set, hard, firm)
0
callous(adjective, set, hard, firm)
0
hard-handed(adjective, set, hard, compact)
0
hard as nails(expression, adjective, idiom, set)
0
indurate(adjective, set, hard, firm)
0
indurated(adjective, set, hard, firm)
0
inflexible(adjective, set, hard, firm)
0
iron(adjective, set, hard, firm)
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APASmart Define. (2015). compacted thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/compacted/thesaurus/synonyms
ChicagoSmart Define. 2015. "compacted thesaurus" https://smartdefine.org/compacted/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, compacted thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/compacted/thesaurus/synonyms>.
MLASmart Define. "compacted thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/compacted/thesaurus/synonyms>