Synonyms|555Antonyms|160|Broader|1Narrower|0Related|403
3
unfeeling(adjective, cold, cruel, unsympathetic, pitiless)
3
unflinching(adjective, resolute)
3
unsympathetic(adjective, severe, harsh, unfeeling, strict)
2
aloof(adjective, hostile, unfriendly, distant, standoffish)
2
arthritic(adjective, hard, firm, solid, stiff)
2
ashen(dull, gray, leaden)
2
bold(adjective, resolute)
2
buckram(adjective, hard, firm, solid, stiff)
2
bullheaded(adjective, strong, hard, tough, severe)
2
cold(adjective, cruel, hostile, dead, unfriendly)
2
condensed
2
courageous(adjective, resolute)
2
creaky(adjective, hard, firm, solid, stiff)
2
dappled(dull, leaden)
2
dingy(dull, leaden)
2
dull(gray, leaden)
2
dusty(dull, leaden)
2
ferrous(adjective, strong, hard, tough, sturdy)
2
grayish
2
greyish
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ChicagoSmart Define. 2015. "steely thesaurus" https://smartdefine.org/steely/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, steely thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>.
MLASmart Define. "steely thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms>