510 entries under adjective topic. ×

66
rash(noun, free, easy, sharp)
48
careless(feature, state, weak, easy)
43
foolhardy(noun, strong, smart, rude)
37
heedless(feature, state, free, easy)
34
thoughtless(feature, state, easy, sharp)
32
impetuous(noun, rude, violent, careless)
32
imprudent(strong, easy, neglect, violent)
31
incautious(weak, sharp, rude, careless)
29
impulsive(noun, smart, rude, violent)
26
daring(strong, careless, wild, anxious)
26
madcap(noun, sharp, rude, violent)
25
hasty(careless, wild, thought, fast)
25
irresponsible(feature, state, weak, careless)
24
brash(thought, mad, careful, bold)
23
audacious(strong, smart, rude, careless)
23
improvident(neglect, careless, foolish, cheerful)
22
devil-may-care(noun, feature, state, free)
22
inconsiderate(careless, indifferent, thought, casual)
21
daredevil(wild, thought, mad, bold)
20
negligent(feature, state, easy, sharp)
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APASmart Define. (2015). reckless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "reckless thesaurus" https://smartdefine.org/reckless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, reckless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reckless/thesaurus/synonyms>.
MLASmart Define. "reckless thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/reckless/thesaurus/synonyms>