87 entries under rash topic. ×

12
foolish(adjective, careless, wild, strange, silly)
12
hotheaded(adjective, rude, careless, foolish, careful)
10
temerarious(adjective, careless, foolish, careful, bold)
8
breakneck(adjective, wild, quick, thoughtless)
8
ill-considered(adjective, careless, foolish, careful, thoughtless)
8
injudicious(adjective, careless, foolish, thoughtless, impulsive)
7
venturous(adjective, careless, thoughtless, impulsive)
6
adventuresome(adjective, smart, wild, bold)
5
harebrained(adjective, careless, foolish, fantastic, thoughtless)
5
headstrong(adjective, careless, bold, impulsive)
5
hectic(adjective, reckless)
5
improvident(adjective, careless, foolish, careful, thoughtless)
5
negligent(adjective, careless, wild, thoughtless, easygoing)
5
stupid(adjective, silly, foolish, crazy)
5
unconsidered(noun, adjective, foolish, careful)
5
unmindful(adjective, reckless, oblivious, imprudent)
5
unthinking(adjective, careless, foolish, thoughtless, impulsive)
4
inadvisable(adjective, foolish, risky, recommended)
4
unwary(adjective, careless, foolish, thoughtless, impulsive)
3
desperado
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). foolhardy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foolhardy/thesaurus/synonyms
ChicagoSmart Define. 2015. "foolhardy thesaurus" https://smartdefine.org/foolhardy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, foolhardy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foolhardy/thesaurus/synonyms>.
MLASmart Define. "foolhardy thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/foolhardy/thesaurus/synonyms>