50 entries under adjective topic. ×

18
responsible(charge, mature, trustworthy, accountable)
6
liable(responsible, answerable)
5
trustworthy(false, doubtful, responsible)
5
prudent
4
accountable
3
careful
2
heedful
2
reliable(bad, weak, trustworthy, undependable)
0
cautious
0
circumspect
0
conscientious(indifferent, careful, thorough, undemanding)
0
dependable(weak, unreliable)
0
dutiful(obedient, disobedient)
0
good
0
attentive
0
diligent
0
absolute
0
accurate
0
cagey
0
chary
<123>
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). irresponsible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/irresponsible/thesaurus/antonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/antonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/irresponsible/thesaurus/antonyms>