3
sentimental
2
alert(adjective, lively, attentive)
2
brainstorm
2
cautious(adjective, careless, reckless)
2
chary
2
noticing(adjective, concerned, unperceiving)
2
wakeful
2
wary(adjective, careless, certain)
1
watchful(adjective, lookout)
1
active
1
agile
1
alive
1
awake
1
captive
1
circumspect
1
cognizant
1
conscientious
1
courteous(adjective, mean, rude)
1
deep
1
detail-oriented
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). inattentive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inattentive/thesaurus/antonyms
ChicagoSmart Define. 2015. "inattentive thesaurus" https://smartdefine.org/inattentive/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inattentive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inattentive/thesaurus/antonyms>.
MLASmart Define. "inattentive thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inattentive/thesaurus/antonyms>