336 entries under adjective topic. ×

2
temerarious(careless, foolish, thoughtless, rash)
2
uncalculated(unwilling, obligatory, compulsory)
2
uncritical(casual, unfussy)
2
unfeeling(sharp, rough, careless, cold)
2
uninterested(superficial, dutiful, sketchy, automatic)
2
unsympathetic(careless, thoughtless, insensitive, crass)
2
unvigilant(careless, bold, thoughtless, impulsive)
2
unwatchful(careless, indifferent, bold, apathetic)
1
absentminded(careless, indifferent, apathetic, distracted)
1
abstracted(careless, indifferent, casual, remote)
1
accidental(careless, casual, unknowing, unaware)
1
any old way(expression, idiom, careless, casual)
1
artless
1
asinine(careless, wild, silly, foolish)
1
blundering(careless, thoughtless, insensitive, inconsiderate)
1
bored(careless, indifferent, apathetic, distracted)
1
caught napping(expression, careless, bold, thoughtless)
1
daring(careless, thoughtless, impulsive, reckless)
1
daydreaming(careless, silly, foolish, remote)
1
delinquent(careless, indifferent, sloppy, inattentive)
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APASmart Define. (2015). unthinking thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>