18
responsible(adjective, charge, mature, trustworthy, accountable)
10
smart
9
clever
6
liable(adjective, responsible, answerable)
6
amenable
5
trustworthy(adjective, false, doubtful, responsible)
5
prudent
4
accountable(adjective, responsible)
3
careful(adjective, responsible)
3
docile
2
heedful
2
reliable(adjective, bad, weak, trustworthy, undependable)
2
leadership
2
lenient
1
ductile
1
faithful(cool, weak, false, faithless)
1
intelligent
1
limited
1
meek
1
mild
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APASmart Define. (2015). irresponsible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irresponsible/thesaurus/antonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/antonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irresponsible/thesaurus/antonyms>