1
incautious
1
indefatigable
1
industrious(adjective, energetic, daring, resourceful, innovative)
1
insensible to fear
1
itching(adjective, energetic, daring, resourceful, innovative)
1
jock(vigorous, noble, courageous)
1
jockstrap(vigorous, noble, courageous)
1
jumping(adjective, bright, energetic, passionate, determined)
1
keen(adjective, bright, energetic, determined, bold)
1
knightlike
1
knightly
1
lively(adjective, energetic, determined, daring, forceful)
1
lusting(adjective, energetic, daring, resourceful, innovative)
1
magnanimous(adjective, big, polite, noble, thoughtful)
1
male(adjective, vigorous, noble, courageous)
1
maneuver
1
manlike(vigorous, noble, courageous)
1
martial(strong, tough, bold, spirited, brave)
1
masculine(adjective, vigorous, noble, courageous)
1
mettled(noun, adjective)
10 years ago|17k views|share |citing 
APASmart Define. (2016). intrepid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/intrepid/thesaurus/synonyms
ChicagoSmart Define. 2016. "intrepid thesaurus" https://smartdefine.org/intrepid/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, intrepid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/intrepid/thesaurus/synonyms>.
MLASmart Define. "intrepid thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/intrepid/thesaurus/synonyms>