Synonyms|330Antonyms|127|Broader|7Narrower|0Related|341
1
having nerves of steel(expression, idiom, bold, confident, fearless)
1
he-man(vigorous, noble, courageous)
1
heart-whole
1
herolike(strong, bold, spirited, brave, courageous)
1
high-spirited(adjective, strong, tough, energetic, determined)
1
hot(adjective, bright, energetic, passionate, determined)
1
hyper(adjective, bright, energetic, passionate, determined)
1
icy(adjective, smart, bold, wise, brave)
1
immutable
1
impavid(strong, tough, bold, resolute, spirited)
1
implacable(adjective, resolute)
1
imprudent(strong, bold, spirited, brave, courageous)
1
inexorable(adjective, resolute)
1
insensible to fear
1
insolent
1
iron-willed(adjective, resolute)
1
jock(vigorous, noble, courageous)
1
jockstrap(vigorous, noble, courageous)
1
jumping(adjective, bright, energetic, passionate, determined)
1
maneuver
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ChicagoSmart Define. 2016. "dauntless thesaurus" https://smartdefine.org/dauntless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dauntless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dauntless/thesaurus/synonyms>.
MLASmart Define. "dauntless thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/dauntless/thesaurus/synonyms>