1
noncompliant
1
nonconforming
1
nonobservant
1
off-guard(adjective, careless, indifferent, apathetic, distracted)
1
pipe dreaming(expression, careless, remote, distracted, heedless)
1
purblind(adjective, blind)
1
rapt(adjective, careless, indifferent, apathetic, distracted)
1
rash(adjective, careless, senseless, insensitive, reckless)
1
remote(careless, distracted, heedless, scatterbrained, forgetful)
1
removed(adjective, careless, indifferent, apathetic, remote)
1
scatterbrained(adjective, careless, indifferent, apathetic, remote)
1
sightless
1
slapdash(casual, rash, happy-go-lucky, oblivious, neglectful)
1
sloppy(casual, rash, happy-go-lucky, oblivious, slapdash)
1
slow
1
space cadet(expression, careless, remote, distracted, heedless)
1
spacey(careless, remote, distracted, heedless, scatterbrained)
1
surroundings(careless, remote, distracted, heedless, scatterbrained)
1
unaware(adjective, indifferent, unconcerned, insensitive, ignorant)
1
unaware of events(expression, idiom, careless, remote, distracted)
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APASmart Define. (2015). unobservant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unobservant/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobservant thesaurus" https://smartdefine.org/unobservant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unobservant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unobservant/thesaurus/synonyms>.
MLASmart Define. "unobservant thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unobservant/thesaurus/synonyms>