32 entries under negligent topic. ×

7
unaccountable(adjective, careless, foolish, immoral, thoughtless)
6
irresponsible(adjective, careless, foolish, safe, reckless)
1
careless(adjective, thoughtless, reckless)
1
devil-may-care(adjective, careless, immoral, thoughtless, reckless)
1
feckless(adjective, careless, immoral, thoughtless, reckless)
1
rash(adjective, careless, immoral, thoughtless, reckless)
1
reckless(adjective, careless, thoughtless)
1
undependable(adjective, careless, immoral, thoughtless, reckless)
1
unreliable(adjective, careless, immoral, thoughtless, reckless)
1
untrustworthy(adjective, careless, immoral, thoughtless, reckless)
0
capricious(adjective, careless, immoral, thoughtless, reckless)
0
carefree(adjective, careless, thoughtless, reckless)
0
fickle(adjective, careless, immoral, thoughtless, reckless)
0
flighty(adjective, careless, immoral, thoughtless, reckless)
0
fly-by-night(adjective, careless, immoral, thoughtless, reckless)
0
foolish(careless, reckless)
0
giddy(adjective, careless, immoral, thoughtless, reckless)
0
harebrained(adjective, careless, immoral, thoughtless, reckless)
0
ill-considered(adjective, careless, immoral, thoughtless, reckless)
0
immature(adjective, careless, immoral, thoughtless, reckless)
<12>
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). unanswerable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unanswerable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unanswerable thesaurus" https://smartdefine.org/unanswerable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unanswerable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unanswerable/thesaurus/synonyms>.
MLASmart Define. "unanswerable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unanswerable/thesaurus/synonyms>