10
unflinching(adjective, resolute)
9
challenging(adjective, insolent, defiant, disobedient, rebellious)
9
chivalrous(adjective, strong, polite, noble, thoughtful)
9
definite(adjective, clear, bright, firm, solid)
9
devil-may-care(adjective, careless, anxious, worried, thoughtless)
9
eye-catching(adjective, see, bright, striking)
9
firm(noun, adjective, strong, vigorous, noble)
9
lion-hearted(adjective, vigorous, noble, daring, stout)
9
masculine(adjective, vigorous, noble, courageous, manlike)
9
obvious(adjective, clear, exact, prominent, apparent)
9
persistent(adjective, resolute, tenacious)
9
precipitous(adjective, impulsive, reckless, abrupt, hasty)
9
steadfast(adjective, resolute, tenacious)
9
tigerhearted(adjective, person, courage, without fear)
8
careless(adjective, violent, anxious, cheerful, worried)
8
dogged(adjective, resolute, tenacious)
8
enterprising(adjective, tough, keen, smart, intense)
8
headstrong(adjective, careless, anxious, worried, resolute)
8
heedless(adjective, rude, careless, wild, thoughtless)
8
impolite(adjective, offensive, rude, fresh, unsuitable)
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APASmart Define. (2016). bold thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bold/thesaurus/synonyms
ChicagoSmart Define. 2016. "bold thesaurus" https://smartdefine.org/bold/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, bold thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bold/thesaurus/synonyms>.
MLASmart Define. "bold thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/bold/thesaurus/synonyms>