Synonyms|555Antonyms|160|Broader|1Narrower|0Related|403

41 entries under stiff topic. ×

14
hard(adjective, strong, tough, firm, solid)
13
obdurate(adjective, strong, hard, tough, cold)
7
resolute(adjective, determined, resolute, strict)
5
indurate(adjective, hard, firm, solid)
5
obstinate(adjective, set, hard, rigid)
5
unchangeable(adjective, set, hard, resolute)
4
inelastic(adjective, hard, firm, solid)
4
solid(adjective, hard, firm, tense)
4
staunch(adjective, set, hard, resolute)
3
dogged(adjective, set, hard, resolute)
3
immutable(adjective, set, hard, rigid)
3
intractable(adjective, set, hard, rigid)
3
stiff-necked(adjective, strong, hard, tough, determined)
3
unalterable(adjective, set, hard, inflexible)
2
arthritic(adjective, hard, firm, solid)
2
buckram(adjective, hard, firm, solid)
2
creaky(adjective, hard, firm, solid)
2
hard-hearted(adjective, cold, cruel, unfeeling)
2
hard as nails(expression, adjective, idiom, strong, hard)
2
impliable(adjective, hard, firm, solid)
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HarvardSmart Define 2015, steely thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>.
MLASmart Define. "steely thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms>