Credible /(krĕd"ĭ*b'l)/

Cred·i·ble

Credible

a.
  1. Capable of being credited or believed; worthy of belief; entitled to confidence; trustworthy.
    Things are made credible either by the known condition and quality of the utterer or by the manifest likelihood of truth in themselves.
    A very diligent and observing person, and likewise very sober and credible.