2
caring
2
circumspect
2
focused
2
industrious
2
observant(adjective, careless, unobservant)
2
rigorous
2
successful(adjective, careful)
2
watchful(adjective, inattentive, lookout)
1
alert
1
gingerly
1
guarded
1
prompt(adjective, responsive, early)
1
active
1
busy
1
concerned
1
conscious(adjective, uncertain, doubtful, dubious)
1
considerate
1
dapper
1
desirous
1
detail-oriented
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). negligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/negligent/thesaurus/antonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/negligent/thesaurus/antonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/negligent/thesaurus/antonyms>