44 entries under obtuse topic. ×

1
unreasoning(careless, stupid, unthinking, unintelligent)
1
unreflective(careless, stupid, unthinking, unperceptive)
1
vacuous(adjective, careless, silly, stupid, empty)
1
witless(careless, silly, stupid, unthinking, unintelligent)
0
absent-minded(careless, stupid, unthinking, unperceptive)
0
careless(stupid, unthinking, unperceptive, unobservant)
0
heedless(unperceptive, unobservant)
0
imprudent(careless, stupid, unthinking, unperceptive)
0
inadvertent(careless, stupid, unthinking, unperceptive)
0
inattentive(unperceptive, unobservant)
0
indiscriminating(unperceptive, unobservant)
0
injudicious(careless, stupid, unthinking, unperceptive)
0
insensitive(unperceptive, unobservant)
0
neglectful(unperceptive, unobservant)
0
negligent(unperceptive, unobservant)
0
rash(unperceptive, unobservant)
0
reckless(unperceptive, unobservant)
0
regardless(careless, stupid, unthinking, unperceptive)
0
remiss(careless, stupid, unthinking, unperceptive)
0
unheeding(unperceptive, unobservant)
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APASmart Define. (2015). lamebrained thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lamebrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "lamebrained thesaurus" https://smartdefine.org/lamebrained/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, lamebrained thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lamebrained/thesaurus/synonyms>.
MLASmart Define. "lamebrained thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/lamebrained/thesaurus/synonyms>