336 entries under adjective topic. ×

3
conditioned(unwilling, obligatory, compulsory)
3
devil-may-care(careless, casual, thoughtless, impulsive)
3
haphazard(organization, plan, unknowing, unaware)
3
headlong(violent, careless, fierce, ardent)
3
immediate
3
indiscriminate(careless, casual, arbitrary, unfussy)
3
lazy
3
listless(sharp, rude, careless, indifferent)
3
myopic
3
precipitate(careless, thoughtless, impulsive, rash)
3
shallow(slight, casual, trivial, ignorant)
3
unaffectionate
3
unaware(silly, foolish, senseless, unknowing)
3
uncontrollable
3
unheedful(careless, indifferent, unconcerned, sloppy)
3
venturesome(careless, thoughtless, impulsive, reckless)
2
absurd(careless, foolish, stupid, unreasonable)
2
adventurous(careless, thoughtless, impulsive, reckless)
2
apathetic(sharp, rude, careless, indifferent)
2
casual(careless, indifferent, thoughtless, unconcerned)
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APASmart Define. (2015). unthinking thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>