Synonyms|216Antonyms|9|Broader|0Narrower|0Related|355

28 entries under stiff topic. ×

1
set(adjective, strong, hard, firm, substantial)
1
strong(adjective, hard, firm, substantial)
1
thick(adjective, strong, hard, firm, substantial)
0
durable(adjective, firm, rigid)
0
indurate(adjective, firm, rigid)
0
indurated(adjective, firm, rigid)
0
packed(adjective, firm, rigid)
0
unbreakable(adjective, firm, rigid)
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APASmart Define. (2015). rocklike thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rocklike/thesaurus/synonyms
ChicagoSmart Define. 2015. "rocklike thesaurus" https://smartdefine.org/rocklike/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rocklike thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rocklike/thesaurus/synonyms>.
MLASmart Define. "rocklike thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/rocklike/thesaurus/synonyms>