Synonyms|663Antonyms|226|Broader|7Narrower|9Related|1.2k
1
hazardous
1
jejune
1
loose
1
noncausative
1
psycho
1
recreant
1
slaphappy
1
stupid(adjective, sharp, intelligent, irresponsible)
1
suspect
1
thoughtless(adjective, reasonable, prudent)
1
treacherous
1
trigger-happy
1
undependable(adjective, irresponsible)
1
untrue
1
unwise(adjective, stupid, prudent, irresponsible)
1
wavering
0
exempt(adjective, responsibility, hindered)
0
feckless(adjective, purpose)
0
idle
0
perfidious
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APASmart Define. (2015). responsible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/responsible/thesaurus/antonyms
ChicagoSmart Define. 2015. "responsible thesaurus" https://smartdefine.org/responsible/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, responsible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/responsible/thesaurus/antonyms>.
MLASmart Define. "responsible thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/responsible/thesaurus/antonyms>