17
unthinking(adjective, dull, sharp, rough, rude)
17
injudicious(adjective, careless, foolish, thoughtless, impulsive)
16
daredevil(adjective, careless, wild, bold, thoughtless)
15
improvident(adjective, careless, foolish, stupid, careful)
14
hotheaded(adjective, rude, careless, wild, silly)
14
indiscreet(adjective, dull, sharp, rough, harsh)
14
venturesome(adjective, smart, careless, wild, anxious)
13
ill-advised(adjective, dull, rude, violent, careless)
13
irresponsible(adjective, careless, wild, foolish, bold)
12
adventurous(adjective, smart, careless, wild, bold)
12
foolish(adjective, dull, careless, silly, stupid)
12
quick(noun, adjective, passionate, violent, fast)
12
unwise(adjective, careless, silly, foolish, stupid)
11
eruption(noun, disease, condition, reaction, occurrence)
11
unwary(adjective, careless, foolish, stupid, thoughtless)
10
mad(adjective, passionate, violent, silly, foolish)
10
mindless(adjective, dull, careless, indifferent, wild)
10
negligent(adjective, easy, sharp, rude, careless)
10
sudden(noun, adjective, passionate, violent, impulsive)
10
temerarious(adjective, smart, careless, wild, foolish)
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APASmart Define. (2015). rash thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rash/thesaurus/synonyms
ChicagoSmart Define. 2015. "rash thesaurus" https://smartdefine.org/rash/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rash thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rash/thesaurus/synonyms>.
MLASmart Define. "rash thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/rash/thesaurus/synonyms>