reliable(fit to be relied on) adjective [UK: rɪ.ˈlaɪəb.l̩] [US: rə.ˈlaɪəb.l̩]He is anything but a reliable man. = Él es todo menos un hombre confiable.
secure [securer, securest](free from the risk of eavesdropping, interception or discovery; secret) adjective [UK: sɪ.ˈkjʊə(r)] [US: sɪ.ˈkjʊr]