60 entries under irrational topic. ×

18
determined(adjective, tough, firm, careless, deliberate)
8
opinionated(adjective, tough, firm, violent, wild)
7
bold(adjective, careless, anxious, worried, resolute)
4
precipitate(adjective, careless, anxious, bold, worried)
3
adventurous(adjective, careless, bold, thoughtless, brave)
3
impulsive(adjective, mean, violent, careless, wild)
3
reckless(adjective, mean, violent, careless, wild)
3
wild(adjective, tough, difficult, passionate, violent)
2
fiery(adjective, passionate, careless, cruel, crazy)
2
harebrained(adjective, careless, bold, thoughtless, impulsive)
2
impetuous(adjective, passionate, violent, careless, wild)
2
imprudent(adjective, mean, violent, careless, wild)
2
venturous(adjective, careless, bold, thoughtless, brave)
1
arbitrary(foolish, stupid, senseless, capricious)
1
audacious(adjective, careless, anxious, bold, worried)
1
awkward(tough, difficult, obstinate, stubborn)
1
biased(adjective, wrong, violent, foolish, stupid)
1
capricious(adjective, wrong, passionate, foolish, stupid)
1
daring(adjective, careless, anxious, bold, worried)
1
devil-may-care(adjective, careless, anxious, bold, worried)
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APASmart Define. (2015). headstrong thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/headstrong/thesaurus/synonyms
ChicagoSmart Define. 2015. "headstrong thesaurus" https://smartdefine.org/headstrong/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, headstrong thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/headstrong/thesaurus/synonyms>.
MLASmart Define. "headstrong thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/headstrong/thesaurus/synonyms>