ненадёжный znamená v Angličtina

fallible▼(capable of making mistakes or being wrong)
adjective
[UK: ˈfæ.ləb.l̩] [US: ˈfæ.ləb.l̩]

flaky [flakier, flakiest]▼(of a person: unreliable)
adjective
[UK: ˈfleɪk.i] [US: ˈfleɪk.i]

insecure▼(not secure)
adjective
[UK: ˌɪn.sɪ.ˈkjʊə(r)] [US: ˈɪn.sə.kjər]

precarious▼(dangerously insecure or unstable; perilous)
adjective
[UK: prɪˈk.eə.rɪəs] [US: priˈk.e.riəs]

treacherous▼(unreliable; dangerous)
adjective
[UK: ˈtre.tʃə.rəs] [US: ˈtre.tʃə.rəs]

unreliable▼(not reliable)
adjective
[UK: ˌʌn.rɪ.ˈlaɪəb.l̩] [US: ˌʌn.rə.ˈlaɪəb.l̩]

untrustworthy▼(not deserving of trust; unreliable)
adjective
[UK: ʌn.ˈtrʌs.twɜː.ði] [US: ʌn.ˈtrəˌs.twər.ði]