4
myopic(adjective, dull, careless, indifferent, thoughtless)
4
obtuse(adjective, careless, stupid, unthinking, unperceptive)
4
undiscriminating(adjective, casual, unfussy, cursory, unselective)
4
unselective(adjective, casual, unfussy, undiscriminating, indiscreet)
4
unwise(adjective, imbecility folly)
4
witless(adjective, careless, stupid, unthinking, obtuse)
3
foolish(adjective, careless, stupid, unthinking, obtuse)
3
headlong
3
inattentive(adjective, careless, indifferent, attention, unconcerned)
3
inconsiderate(adjective, dull, careless, indifferent, thoughtless)
3
indifferent(adjective, careless, apathetic, insensitive, ignorant)
3
oblivious(adjective, careless, indifferent, apathetic, insensitive)
3
silly(adjective, careless, stupid, unthinking, obtuse)
3
stupid(adjective, careless, unthinking, obtuse, unperceptive)
3
uncontrolled
3
unenlightened(adjective, imbecility folly)
3
unheeding(verb, adjective, careless, indifferent, apathetic)
3
unmindful(adjective, careless, indifferent, apathetic, unconcerned)
3
unreflecting(adjective, inattention)
3
unreflective(adjective, careless, stupid, unthinking, inattention)
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). undiscerning thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undiscerning/thesaurus/synonyms
ChicagoSmart Define. 2015. "undiscerning thesaurus" https://smartdefine.org/undiscerning/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undiscerning thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undiscerning/thesaurus/synonyms>.
MLASmart Define. "undiscerning thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/undiscerning/thesaurus/synonyms>