- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
| irresponsible(adjective, careless, reckless) | |
| untrustworthy(adjective, open, right, honest, innocent) | |
| unaccountable(adjective, explicable, explainable) | |
| goofy | |
| half ass | |
| silly | |
| crazy(adjective, calm, sound, strange) | |
| troublemaking | |
| reckless(adjective, thought, reserved, cautious, deed) | |
| insane(sound, sensible) | |
| unreliable(adjective, clear, strong, true, trustworthy) | |
| paranoid | |
| careless(adjective, attentive) | |
| blameless(adjective, responsible, guilty) | |
| carefree | |
| clear(adjective, doubtful, ambiguous, filled, guilty) | |
| dependent(adjective, importance, valuable, duty, reliable) | |
| disloyal | |
| faithless | |
| fatuous |
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| APA | Smart Define. (2015). responsible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/responsible/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "responsible thesaurus" https://smartdefine.org/responsible/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, responsible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/responsible/thesaurus/antonyms>. |
| MLA | Smart Define. "responsible thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/responsible/thesaurus/antonyms> |