agacaĵo, malagrablaĵo signifas en angla

annoyance [annoyances]▼(that which annoys)
noun
[UK: ə.ˈnɔɪəns] [US: ə.ˌnɔɪəns]

irritant [irritants]▼(a source of irritation)
noun
[UK: ˈɪ.rɪ.tənt] [US: ˈɪ.rə.tənt]

nuisance [nuisances]▼(person or thing causing annoyance or inconvenience)
noun
[UK: ˈnjuːsns] [US: ˈnuː.səns]