1
absorbed(careless, remote, distracted, heedless, scatterbrained)
1
airheaded(careless, remote, distracted, heedless, scatterbrained)
1
apathetic(noun, adjective, careless, indifferent, distracted)
1
astigmatic(adjective, inattentive, observant, unperceptive)
1
bemused(careless, remote, distracted, heedless, scatterbrained)
1
bored(adjective, careless, indifferent, apathetic, distracted)
1
brainsick
1
daydreaming(adjective, careless, remote, vague, rash)
1
deaf(adjective, inattention)
1
disregardant
1
distraught(adjective, careless, indifferent, apathetic, distracted)
1
diverted(adjective, careless, indifferent, apathetic, distracted)
1
dizzy
1
dreaming(careless, remote, distracted, heedless, scatterbrained)
1
engrossed(careless, remote, distracted, heedless, scatterbrained)
1
faraway(adjective, careless, indifferent, apathetic, remote)
1
giddy
1
goofing off(expression, careless, remote, rash, distracted)
1
head in the clouds(expression, idiom, careless, remote, distracted)
1
highflying
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). unobservant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unobservant/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobservant thesaurus" https://smartdefine.org/unobservant/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unobservant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unobservant/thesaurus/synonyms>.
MLASmart Define. "unobservant thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unobservant/thesaurus/synonyms>