| Inglés | Sinónimo |
|---|---|
| irresponsible adjective | carefreeadjective devil-may-careadjective do-nothingadjective fecklessadjective freewheelingadjective happy-go-luckyadjective harum-scarumadjective idleadjective looseadjective responsibleadjective slaphappyadjective trigger-happyadjective unaccountableadjective unreliableadjective |
| irresponsibleness noun | irresponsibilitynoun responsibilitynoun responsiblenessnoun untrustinessnoun untrustworthinessnoun |